- 09 10月, 2012 3 次提交
-
-
由 Steffen Klassert 提交于
We report cached pmtu values even if they are already expired. Change this to not report these values after they are expired and fix a race in the expire time calculation, as suggested by Eric Dumazet. Signed-off-by: NSteffen Klassert <steffen.klassert@secunet.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Steffen Klassert 提交于
When a local tool like tracepath tries to send packets bigger than the device mtu, we create a nh exeption and set the pmtu to device mtu. The device mtu does not expire, so check if the device mtu is smaller than the reported pmtu and don't crerate a nh exeption in that case. Signed-off-by: NSteffen Klassert <steffen.klassert@secunet.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Steffen Klassert 提交于
Some protocols, like IPsec still cache routes. So we need to invalidate the old route on pmtu events to avoid the reuse of stale routes. We also need to update the mtu and expire time of the route if we already use a nh exception route, otherwise we ignore newly learned pmtu values after the first expiration. With this patch we always invalidate or update the route on pmtu events. Signed-off-by: NSteffen Klassert <steffen.klassert@secunet.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
- 08 10月, 2012 24 次提交
-
-
由 Dan Carpenter 提交于
MEMWIN0_APERTURE is the size in bytes. Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Wei Yongjun 提交于
Using list_move() instead of list_del() + list_add(). dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Wei Yongjun 提交于
Remove including <linux/version.h> that don't need it. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Eric Dumazet 提交于
Before accessing skb first fragment, better make sure there is one. This is probably not needed for old kernels, since an ethernet frame cannot contain only an ethernet header, but the recent GRO addition to tunnels makes this patch needed. Also skb_gro_reset_offset() can be static, it actually allows compiler to inline it. Signed-off-by: NEric Dumazet <edumazet@google.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Eric Dumazet 提交于
IPv4 side of the problem was addressed in commit a9e050f4 (net: tcp: GRO should be ECN friendly) This patch does the same, but for IPv6 : A Traffic Class mismatch doesnt mean flows are different, but instead should force a flush of previous packets. This patch removes artificial packet reordering problem. Signed-off-by: NEric Dumazet <edumazet@google.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 ramesh.nagappa@gmail.com 提交于
The retry loop in neigh_resolve_output() and neigh_connected_output() call dev_hard_header() with out reseting the skb to network_header. This causes the retry to fail with skb_under_panic. The fix is to reset the network_header within the retry loop. Signed-off-by: NRamesh Nagappa <ramesh.nagappa@ericsson.com> Reviewed-by: NShawn Lu <shawn.lu@ericsson.com> Reviewed-by: NRobert Coulson <robert.coulson@ericsson.com> Reviewed-by: NBillie Alsup <billie.alsup@ericsson.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sky2_probe() return 0 for success and negative value for most of its internal tests failures. There are two exceptions that are error cases going to err_out*:. For this two cases, the function abort its success execution path, but returns non negative value, making it dificult for a caller function to notice the error. This patch fixes the error cases that do not return negative values. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function skge_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_out_led_off:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function gem_init_one() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_out_free_consistent:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function niu_pci_init_one() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_out_free_res:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sh_eth_drv_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to out_release:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sonic_probe1() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to out:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function au1000_probe() return 0 for success and negative value for most of its internal tests failures. There are exceptions that are error cases going to err_out:. For this cases, the function abort its success execution path, but returns non negative value, making it dificult for a caller function to notice the error. This patch fixes the error cases that do not return negative values. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function amd8111e_probe_one() return 0 for success and negative value for most of its internal tests failures. There are two exceptions that are error cases going to err_free_reg:. For this two cases, the function abort its success execution path, but returns non negative value, making it dificult for a caller function to notice the error. This patch fixes the error cases that do not return negative values. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function qlcnic_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_out_free_netdev:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sh_sir_probe() return 0 for success and negative value for most of its internal tests failures. There are two exceptions that are error cases going to err_mem_*:. For this two cases, the function abort its success execution path, but returns non negative value, making it dificult for a caller function to notice the error. This patch fixes the error cases that do not return negative values. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sh_irda_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_mem_4:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sa1100_irda_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_mem_4:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function pxa_irda_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_mem_3:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function mcs_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to error2:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function irtty_open() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to out_put:. For this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function sis900_probe() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_out_cleardev:. Fore this error case, the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function natsemi_probe1() return 0 for success and negative value for most of its internal tests failures. There is one exception that is error case going to err_create_file:. Fore this error case the function abort its success execution path, but returns non negative value, making it difficult for a caller function to notice the error. This patch fixes the error case that do not return negative value. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Acked-by: NFrancois Romieu <romieu@fr.zoreil.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Peter Senna Tschudin 提交于
The function dmfe_init_one() return 0 for success and negative value for most of its internal tests failures. There are three exceptions that are error cases going to err_out_*:. Fore this three cases the function abort its success execution path, but returns non negative value, making it dificult for a caller function to notice the error. This patch fixes the error cases that do not return negative values. This was found by Coccinelle, but the code change was made by hand. This patch is not robot generated. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
- 07 10月, 2012 6 次提交
-
-
由 Eric Dumazet 提交于
Over time, skb recycling infrastructure got litle interest and many bugs. Generic rx path skb allocation is now using page fragments for efficient GRO / TCP coalescing, and recyling a tx skb for rx path is not worth the pain. Last identified bug is that fat skbs can be recycled and it can endup using high order pages after few iterations. With help from Maxime Bizon, who pointed out that commit 87151b86 (net: allow pskb_expand_head() to get maximum tailroom) introduced this regression for recycled skbs. Instead of fixing this bug, lets remove skb recycling. Drivers wanting really hot skbs should use build_skb() anyway, to allocate/populate sk_buff right before netif_receive_skb() Signed-off-by: NEric Dumazet <edumazet@google.com> Cc: Maxime Bizon <mbizon@freebox.fr> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Gao feng 提交于
set netlink_dump_control.module to avoid panic. Signed-off-by: NGao feng <gaofeng@cn.fujitsu.com> Cc: Roland Dreier <roland@kernel.org> Cc: Sean Hefty <sean.hefty@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Gao feng 提交于
I get a panic when I use ss -a and rmmod inet_diag at the same time. It's because netlink_dump uses inet_diag_dump which belongs to module inet_diag. I search the codes and find many modules have the same problem. We need to add a reference to the module which the cb->dump belongs to. Thanks for all help from Stephen,Jan,Eric,Steffen and Pablo. Change From v3: change netlink_dump_start to inline,suggestion from Pablo and Eric. Change From v2: delete netlink_dump_done,and call module_put in netlink_dump and netlink_sock_destruct. Signed-off-by: NGao feng <gaofeng@cn.fujitsu.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
git://git.infradead.org/users/dhowells/linux-headers由 Linus Torvalds 提交于
Pull UAPI disintegration fixes from David Howells: "There are three main parts: (1) I found I needed some more fixups in the wake of testing Arm64 (some asm/unistd.h files had weird guards that caused problems - mostly in arches for which I don't have a compiler) and some __KERNEL__ splitting needed to take place in Arm64. (2) I found that c6x was missing some __KERNEL__ guards in its asm/signal.h. Mark Salter pointed me at a tree with a patch to remove that file entirely and use the asm-generic variant instead. (3) Lastly, m68k turned out to have a header installation problem due to it lacking a kvm_para.h file. The conditional installation bits for linux/kvm_para.h, linux/kvm.h and linux/a.out.h weren't very well specified - and didn't work if an arch didn't have the asm/ version of that file, but there *was* an asm-generic/ version. It seems the "ifneq $((wildcard ...),)" for each of those three headers in include/kernel/Kbuild is invoked twice during header installation, and the second time it matches on the just installed asm-generic/kvm_para.h file and thus incorrectly installs linux/kvm_para.h as well. Most arches actually have an asm/kvm_para.h, so this wasn't detectable in those." * 'uapi-prep' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k) c6x: remove c6x signal.h UAPI: Split compound conditionals containing __KERNEL__ in Arm64 UAPI: Fix the guards on various asm/unistd.h files c6x: make dsk6455 the default config
-
git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux由 Linus Torvalds 提交于
Pull SLAB changes from Pekka Enberg: "New and noteworthy: * More SLAB allocator unification patches from Christoph Lameter and others. This paves the way for slab memcg patches that hopefully will land in v3.8. * SLAB tracing improvements from Ezequiel Garcia. * Kernel tainting upon SLAB corruption from Dave Jones. * Miscellanous SLAB allocator bug fixes and improvements from various people." * 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux: (43 commits) slab: Fix build failure in __kmem_cache_create() slub: init_kmem_cache_cpus() and put_cpu_partial() can be static mm/slab: Fix kmem_cache_alloc_node_trace() declaration Revert "mm/slab: Fix kmem_cache_alloc_node_trace() declaration" mm, slob: fix build breakage in __kmalloc_node_track_caller mm/slab: Fix kmem_cache_alloc_node_trace() declaration mm/slab: Fix typo _RET_IP -> _RET_IP_ mm, slub: Rename slab_alloc() -> slab_alloc_node() to match SLAB mm, slab: Rename __cache_alloc() -> slab_alloc() mm, slab: Match SLAB and SLUB kmem_cache_alloc_xxx_trace() prototype mm, slab: Replace 'caller' type, void* -> unsigned long mm, slob: Add support for kmalloc_track_caller() mm, slab: Remove silly function slab_buffer_size() mm, slob: Use NUMA_NO_NODE instead of -1 mm, sl[au]b: Taint kernel when we detect a corrupted slab slab: Only define slab_error for DEBUG slab: fix the DEADLOCK issue on l3 alien lock slub: Zero initial memory segment for kmem_cache and kmem_cache_node Revert "mm/sl[aou]b: Move sysfs_slab_add to common" mm/sl[aou]b: Move kmem_cache refcounting to common code ...
-
由 Linus Torvalds 提交于
Merge tag 'stable/for-linus-3.7-arm-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull ADM Xen support from Konrad Rzeszutek Wilk: Features: * Allow a Linux guest to boot as initial domain and as normal guests on Xen on ARM (specifically ARMv7 with virtualized extensions). PV console, block and network frontend/backends are working. Bug-fixes: * Fix compile linux-next fallout. * Fix PVHVM bootup crashing. The Xen-unstable hypervisor (so will be 4.3 in a ~6 months), supports ARMv7 platforms. The goal in implementing this architecture is to exploit the hardware as much as possible. That means use as little as possible of PV operations (so no PV MMU) - and use existing PV drivers for I/Os (network, block, console, etc). This is similar to how PVHVM guests operate in X86 platform nowadays - except that on ARM there is no need for QEMU. The end result is that we share a lot of the generic Xen drivers and infrastructure. Details on how to compile/boot/etc are available at this Wiki: http://wiki.xen.org/wiki/Xen_ARMv7_with_Virtualization_Extensions and this blog has links to a technical discussion/presentations on the overall architecture: http://blog.xen.org/index.php/2012/09/21/xensummit-sessions-new-pvh-virtualisation-mode-for-arm-cortex-a15arm-servers-and-x86/ * tag 'stable/for-linus-3.7-arm-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (21 commits) xen/xen_initial_domain: check that xen_start_info is initialized xen: mark xen_init_IRQ __init xen/Makefile: fix dom-y build arm: introduce a DTS for Xen unprivileged virtual machines MAINTAINERS: add myself as Xen ARM maintainer xen/arm: compile netback xen/arm: compile blkfront and blkback xen/arm: implement alloc/free_xenballooned_pages with alloc_pages/kfree xen/arm: receive Xen events on ARM xen/arm: initialize grant_table on ARM xen/arm: get privilege status xen/arm: introduce CONFIG_XEN on ARM xen: do not compile manage, balloon, pci, acpi, pcpu and cpu_hotplug on ARM xen/arm: Introduce xen_ulong_t for unsigned long xen/arm: Xen detection and shared_info page mapping docs: Xen ARM DT bindings xen/arm: empty implementation of grant_table arch specific functions xen/arm: sync_bitops xen/arm: page.h definitions xen/arm: hypercalls ...
-
- 06 10月, 2012 7 次提交
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc由 Linus Torvalds 提交于
Pull powerpc updates from Benjamin Herrenschmidt: "Some highlights in addition to the usual batch of fixes: - 64TB address space support for 64-bit processes by Aneesh Kumar - Gavin Shan did a major cleanup & re-organization of our EEH support code (IBM fancy PCI error handling & recovery infrastructure) which paves the way for supporting different platform backends, along with some rework of the PCIe code for the PowerNV platform in order to remove home made resource allocations and instead use the generic code (which is possible after some small improvements to it done by Gavin). - Uprobes support by Ananth N Mavinakayanahalli - A pile of embedded updates from Freescale folks, including new SoC and board supports, more KVM stuff including preparing for 64-bit BookE KVM support, ePAPR 1.1 updates, etc..." Fixup trivial conflicts in drivers/scsi/ipr.c * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (146 commits) powerpc/iommu: Fix multiple issues with IOMMU pools code powerpc: Fix VMX fix for memcpy case driver/mtd:IFC NAND:Initialise internal SRAM before any write powerpc/fsl-pci: use 'Header Type' to identify PCIE mode powerpc/eeh: Don't release eeh_mutex in eeh_phb_pe_get powerpc: Remove tlb batching hack for nighthawk powerpc: Set paca->data_offset = 0 for boot cpu powerpc/perf: Sample only if SIAR-Valid bit is set in P7+ powerpc/fsl-pci: fix warning when CONFIG_SWIOTLB is disabled powerpc/mpc85xx: Update interrupt handling for IFC controller powerpc/85xx: Enable USB support in p1023rds_defconfig powerpc/smp: Do not disable IPI interrupts during suspend powerpc/eeh: Fix crash on converting OF node to edev powerpc/eeh: Lock module while handling EEH event powerpc/kprobe: Don't emulate store when kprobe stwu r1 powerpc/kprobe: Complete kprobe and migrate exception frame powerpc/kprobe: Introduce a new thread flag powerpc: Remove unused __get_user64() and __put_user64() powerpc/eeh: Global mutex to protect PE tree powerpc/eeh: Remove EEH PE for normal PCI hotplug ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net由 Linus Torvalds 提交于
Pull networking changes from David Miller: "The most important bit in here is the fix for input route caching from Eric Dumazet, it's a shame we couldn't fully analyze this in time for 3.6 as it's a 3.6 regression introduced by the routing cache removal. Anyways, will send quickly to -stable after you pull this in. Other changes of note: 1) Fix lockdep splats in team and bonding, from Eric Dumazet. 2) IPV6 adds link local route even when there is no link local address, from Nicolas Dichtel. 3) Fix ixgbe PTP implementation, from Jacob Keller. 4) Fix excessive stack usage in cxgb4 driver, from Vipul Pandya. 5) MAC length computed improperly in VLAN demux, from Antonio Quartulli." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits) ipv6: release reference of ip6_null_entry's dst entry in __ip6_del_rt Remove noisy printks from llcp_sock_connect tipc: prevent dropped connections due to rcvbuf overflow silence some noisy printks in irda team: set qdisc_tx_busylock to avoid LOCKDEP splat bonding: set qdisc_tx_busylock to avoid LOCKDEP splat sctp: check src addr when processing SACK to update transport state sctp: fix a typo in prototype of __sctp_rcv_lookup() ipv4: add a fib_type to fib_info can: mpc5xxx_can: fix section type conflict can: peak_pcmcia: fix error return code can: peak_pci: fix error return code cxgb4: Fix build error due to missing linux/vmalloc.h include. bnx2x: fix ring size for 10G functions cxgb4: Dynamically allocate memory in t4_memory_rw() and get_vpd_params() ixgbe: add support for X540-AT1 ixgbe: fix poll loop for FDIRCTRL.INIT_DONE bit ixgbe: fix PTP ethtool timestamping function ixgbe: (PTP) Fix PPS interrupt code ixgbe: Fix PTP X540 SDP alignment code for PPS signal ...
-
由 Linus Torvalds 提交于
Merge misc patches from Andrew Morton: "The MM tree is rather stuck while I wait to find out what the heck is happening with sched/numa. Probably I'll need to route around all the code which was added to -next, sigh. So this is "everything else", or at least most of it - other small bits are still awaiting resolutions of various kinds." * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (180 commits) lib/decompress.c add __init to decompress_method and data kernel/resource.c: fix stack overflow in __reserve_region_with_split() omfs: convert to use beXX_add_cpu() taskstats: cgroupstats_user_cmd() may leak on error aoe: update aoe-internal version number to 50 aoe: update documentation to better reflect aoe-plus-udev usage aoe: remove unused code aoe: make dynamic block minor numbers the default aoe: update and specify AoE address guards and error messages aoe: retain static block device numbers for backwards compatibility aoe: support more AoE addresses with dynamic block device minor numbers aoe: update documentation with new URL and VM settings reference aoe: update copyright year in touched files aoe: update internal version number to 49 aoe: remove unused code and add cosmetic improvements aoe: increase net_device reference count while using it aoe: associate frames with the AoE storage target aoe: disallow unsupported AoE minor addresses aoe: do revalidation steps in order aoe: failover remote interface based on aoe_deadsecs parameter ...
-
由 Hein Tibosch 提交于
Fix the warning: WARNING: vmlinux.o(.text+0x14cfd8): Section mismatch in reference from the variable compressed_formats to the function .init.text:gunzip() The function compressed_formats() references the function __init gunzip(). etc.. Within decompress.c, compressed_formats[] needs 'a __initdata annotation', because some of it's data members refer to functions which will be unloaded after init. Consequently, its user decompress_method() will get the __init prefix. Signed-off-by: NHein Tibosch <hein_tibosch@yahoo.es> Cc: Albin Tonnerre <albin.tonnerre@free-electrons.com> Cc: Phillip Lougher <phillip@lougher.demon.co.uk> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-
由 T Makphaibulchoke 提交于
Using a recursive call add a non-conflicting region in __reserve_region_with_split() could result in a stack overflow in the case that the recursive calls are too deep. Convert the recursive calls to an iterative loop to avoid the problem. Tested on a machine containing 135 regions. The kernel no longer panicked with stack overflow. Also tested with code arbitrarily adding regions with no conflict, embedding two consecutive conflicts and embedding two non-consecutive conflicts. Signed-off-by: NT Makphaibulchoke <tmac@hp.com> Reviewed-by: NRam Pai <linuxram@us.ibm.com> Cc: Paul Gortmaker <paul.gortmaker@gmail.com> Cc: Wei Yang <weiyang@linux.vnet.ibm.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-
由 Wei Yongjun 提交于
Convert cpu_to_beXX(beXX_to_cpu(E1) + E2) to use beXX_add_cpu(). dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: NBob Copeland <me@bobcopeland.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-
由 Jesper Juhl 提交于
If prepare_reply() succeeds we have allocated memory for 'rep_skb'. If nla_reserve() then subsequently fails and returns NULL we fail to release the memory we allocated, thus causing a leak. Signed-off-by: NJesper Juhl <jj@chaosbits.net> Cc: Balbir Singh <bsingharora@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-