- 17 10月, 2007 40 次提交
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由 Mark Nelson 提交于
Replace NT_PRXFPREG with ELF_CORE_XFPREG_TYPE in the coredump code which allows for more flexibility in the note type for the state of 'extended floating point' implementations in coredumps. New note types can now be added with an appropriate #define. This does #define ELF_CORE_XFPREG_TYPE to be NT_PRXFPREG in all current users so there's are no change in behaviour. This will let us use different note types on powerpc for the Altivec/VMX state that some PowerPC cpus have (G4, PPC970, POWER6) and for the SPE (signal processing extension) state that some embedded PowerPC cpus from Freescale have. Signed-off-by: NMark Nelson <markn@au1.ibm.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andi Kleen <ak@suse.de> Cc: <linux-arch@vger.kernel.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Christoph Hellwig 提交于
Try to fix the mess created by sysfs braindamage. - refactor code internal to fs/namei.c a little to avoid too much duplication: o __lookup_hash_kern is renamed back to __lookup_hash o the old __lookup_hash goes away, permission checks moves to the two callers o useless inline qualifiers on above functions go away - lookup_one_len_kern loses it's last argument and is renamed to lookup_one_noperm to make it's useage a little more clear - added kerneldoc comments to describe lookup_one_len aswell as lookup_one_noperm and make it very clear that no one should use the latter ever. Signed-off-by: NChristoph Hellwig <hch@lst.de> Cc: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu> Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Linus Torvalds 提交于
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: WOL bugfix for 3c59x.c skge 1.12 skge: add a debug interface skge: eeprom support skge: internal stats skge: XM PHY handling fixes skge: changing MTU while running causes problems skge: fix ram buffer size calculation gianfar: Fix compile regression caused by 09f75cd7 net: Fix new EMAC driver for NAPI changes bonding: two small fixes for IPoIB support e1000e: don't poke PHY registers to retreive link status e1000e: fix error checks e1000e: Fix debug printk macro tokenring/3c359.c: fixed array index problem [netdrvr] forcedeth: remove in-driver copy of net_device_stats [netdrvr] forcedeth: improved probe info; dev_printk() cleanups forcedeth: fix NAPI rx poll function
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由 Al Viro 提交于
AFAICS, fallout from repacing include of blkdev.h with include of bio.h. Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Al Viro 提交于
This fixes a lost 'key' variable declaration that went missing in a mismerge (commit b981d8b3) Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Steffen Klassert 提交于
Some NICs (3c905B) can not generate PME in power state PCI_D0, while others like 3c905C can. Call pci_enable_wake() with PCI_D3hot should give proper WOL for 3c905B. Signed-off-by: NSteffen Klassert <klassert@mathematik.tu-chemnitz.de> Tested-by: NHarry Coin <hcoin@n4comm.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
version update Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
Add a debugfs interface to look at internal ring state. Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
Add ability to read/write EEPROM Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
Use internal stats structure Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
Change how PHY is managed on SysKonnect fibre based boards. Poll for PHY coming up 1 per second, but use interrupt to detect loss. Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
Rather than bring network down/up when changing MTU, only need to impact receiver. Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Stephen Hemminger 提交于
This fixes problems with transmit hangs on older fiber based SysKonnect boards. Adjust ram buffer sizing calculation to make it correct on all boards and make it like the code in sky2 driver. Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Li Yang 提交于
Signed-off-by: NLi Yang <leoli@freescale.com> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Benjamin Herrenschmidt 提交于
net: Fix new EMAC driver for NAPI changes This fixes the new EMAC driver for the NAPI updates. The previous patch by Roland Dreier (already applied) to do that doesn't actually work. This applies on top of it makes it work on my test Ebony machine. This patch depends on "net: Add __napi_sycnhronize() to sync with napi poll" posted previously. Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Jay Vosburgh 提交于
Two small fixes to IPoIB support for bonding: 1- copy header_ops from slave to bonding for IPoIB slaves 2- move release and destroy logic to UNREGISTER from GOING_DOWN notifier to avoid double release Set bonding to version 3.2.1. Signed-off-by: Moni Shoua <monis at voltaire.com> Signed-off-by: NJay Vosburgh <fubar@us.ibm.com> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Auke Kok 提交于
Apparently poking the link status registers when autonegotiation is running on the PHY might botch the PHY link on 80003es2lan devices. While this is a very rare condition we can completely avoid it alltogether by just using the MAC link bits to provide the proper information to ethtool. Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Adrian Bunk 提交于
Spotted by the Coverity checker. Signed-off-by: NAdrian Bunk <bunk@kernel.org> Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Auke Kok 提交于
Spotted by Joe Perches. Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Marcus Meissner 提交于
The xl_laa array is just 6 bytes long, so we should substract 10 from the index, like is also done some lines above already. Signed-Off-By: NMarcus Meissner <meissner@suse.de> Signed-off-by: NJeff Garzik <jeff@garzik.org>
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由 Jeff Garzik 提交于
A copy of struct net_device_stats now lives in struct net_device, making in-driver copies a waste of memory. Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
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由 Jeff Garzik 提交于
main change: * greatly improve per-NIC probe diagnostic output. Similar to other net drivers, print out MAC address, PHY info, and various hardware and software flags that may be relevant. other changes: * similar to other net drivers, only print the initial version message when we have found at least one board. * don't bother to print error message when pci_enable_device() fails, it will do so for us. * use dev_printk() rather than printk() in nv_probe(). This gives use a standardized output similar to the rest of the kernel, and eliminates the need to manually print out PCI bus id. * use DRV_NAME constant where appropriate * clean struct pci_driver indentation Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
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由 Ingo Molnar 提交于
fix the forcedeth NAPI poll function to not emit this warning: [ 186.635916] WARNING: at net/core/dev.c:2166 net_rx_action() [ 186.641351] [<c060d9f5>] net_rx_action+0x145/0x1b0 [ 186.646191] [<c011d752>] __do_softirq+0x42/0x90 [ 186.650784] [<c011d7c6>] do_softirq+0x26/0x30 [ 186.655202] [<c011db48>] local_bh_enable+0x48/0xa0 [ 186.660055] [<c06023e0>] lock_sock_nested+0xa0/0xc0 [ 186.664995] [<c065da16>] tcp_recvmsg+0x16/0xbc0 [ 186.669588] [<c013e94b>] __generic_file_aio_write_nolock+0x27b/0x520 [ 186.676001] [<c0601d75>] sock_common_recvmsg+0x45/0x70 [ 186.681202] [<c05ff5df>] sock_aio_read+0x11f/0x140 [ 186.686054] [<c015c086>] do_sync_read+0xc6/0x110 [ 186.690735] [<c012b9b0>] autoremove_wake_function+0x0/0x40 [ 186.696280] [<c060dcfc>] net_tx_action+0x3c/0xe0 [ 186.700961] [<c015c9c2>] vfs_read+0x132/0x140 [ 186.705378] [<c015cd41>] sys_read+0x41/0x70 [ 186.709625] [<c0102b66>] sysenter_past_esp+0x5f/0x89 [ 186.714651] ======================= Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
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由 Linus Torvalds 提交于
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits) amd74xx: remove /proc/ide/amd74xx amd74xx/via82cxxx: don't initialize drive->dn sis5513: remove /proc/ide/sis ide: remove CONFIG_IDEDMA_ONLYDISK ide: add "hdx=nodma" kernel parameter ide: remove hwif->autodma and drive->autodma ide: remove "idex=dma" kernel parameter ide: remove CONFIG_BLK_DEV_IDEDMA_FORCED ide: use PCI_VDEVICE() macro sis5513: clear prefetch and postwrite for ATAPI devices it8213/piix/slc90e66: "de-couple" PIO and UDMA modes ide: unexport noautodma ide: unexport ide_tune_dma ide: remove ->ide_dma_check (take 2) ide-pmac: add PIO autotune fallback to ->ide_dma_check ide-cris: add PIO autotune fallback to ->ide_dma_check sl82c105: add PIO autotune fallback to ->ide_dma_check cs5530/sc1200: add PIO autotune fallback to ->ide_dma_check ide: remove ide_use_fast_pio() ide: remove drive->init_speed zeroing ...
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由 Al Viro 提交于
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6由 Linus Torvalds 提交于
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6: SELinux: kills warnings in Improve SELinux performance when AVC misses SELinux: improve performance when AVC misses. SELinux: policy selectable handling of unknown classes and perms SELinux: Improve read/write performance SELinux: tune avtab to reduce memory usage
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git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6由 Linus Torvalds 提交于
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (25 commits) firewire: fw-cdev: reorder wakeup vs. spinlock firewire: in-code doc updates. firewire: a header cleanup firewire: adopt read cycle timer ABI from raw1394 firewire: fw-ohci: check for misconfigured bus (phyID == 63) firewire: fw-ohci: missing dma_unmap_single firewire: fw-ohci: log posted write errors firewire: fw-ohci: reorder includes firewire: fw-ohci: fix includes firewire: fw-ohci: enforce read order for selfID generation firewire: fw-sbp2: use an own workqueue (fix system responsiveness) firewire: fw-sbp2: expose module parameter for workarounds firewire: fw-sbp2: add support for multiple logical units per target firewire: fw-sbp2: always enable IRQs before calling command ORB callback firewire: fw-core: local variable shadows a global one firewire: optimize fw_core_add_address_handler ieee1394: ieee1394_core.c: use DEFINE_SPINLOCK for spinlock definition ieee1394: csr1212: proper refcounting ieee1394: nodemgr: fix leak of struct csr1212_keyval ieee1394: pcilynx: I2C cleanups ...
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ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild由 Linus Torvalds 提交于
* ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: x86: fix boot error introduced by kbuild
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ssh://master.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6由 Linus Torvalds 提交于
* 'release' of ssh://master.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Fix build for CONFIG_SMP=n
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由 KaiGai Kohei 提交于
This patch kills ugly warnings when the "Improve SELinux performance when ACV misses" patch. Signed-off-by: NKaiGai Kohei <kaigai@ak.jp.nec.com> Signed-off-by: NJames Morris <jmorris@namei.org>
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由 KaiGai Kohei 提交于
* We add ebitmap_for_each_positive_bit() which enables to walk on any positive bit on the given ebitmap, to improve its performance using common bit-operations defined in linux/bitops.h. In the previous version, this logic was implemented using a combination of ebitmap_for_each_bit() and ebitmap_node_get_bit(), but is was worse in performance aspect. This logic is most frequestly used to compute a new AVC entry, so this patch can improve SELinux performance when AVC misses are happen. * struct ebitmap_node is redefined as an array of "unsigned long", to get suitable for using find_next_bit() which is fasted than iteration of shift and logical operation, and to maximize memory usage allocated from general purpose slab. * Any ebitmap_for_each_bit() are repleced by the new implementation in ss/service.c and ss/mls.c. Some of related implementation are changed, however, there is no incompatibility with the previous version. * The width of any new line are less or equal than 80-chars. The following benchmark shows the effect of this patch, when we access many files which have different security context one after another. The number is more than /selinux/avc/cache_threshold, so any access always causes AVC misses. selinux-2.6 selinux-2.6-ebitmap AVG: 22.763 [s] 8.750 [s] STD: 0.265 0.019 ------------------------------------------ 1st: 22.558 [s] 8.786 [s] 2nd: 22.458 [s] 8.750 [s] 3rd: 22.478 [s] 8.754 [s] 4th: 22.724 [s] 8.745 [s] 5th: 22.918 [s] 8.748 [s] 6th: 22.905 [s] 8.764 [s] 7th: 23.238 [s] 8.726 [s] 8th: 22.822 [s] 8.729 [s] Signed-off-by: NKaiGai Kohei <kaigai@ak.jp.nec.com> Acked-by: NStephen Smalley <sds@tycho.nsa.gov> Signed-off-by: NJames Morris <jmorris@namei.org>
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由 Eric Paris 提交于
Allow policy to select, in much the same way as it selects MLS support, how the kernel should handle access decisions which contain either unknown classes or unknown permissions in known classes. The three choices for the policy flags are 0 - Deny unknown security access. (default) 2 - reject loading policy if it does not contain all definitions 4 - allow unknown security access The policy's choice is exported through 2 booleans in selinuxfs. /selinux/deny_unknown and /selinux/reject_unknown. Signed-off-by: NEric Paris <eparis@redhat.com> Acked-by: NStephen Smalley <sds@tycho.nsa.gov> Signed-off-by: NJames Morris <jmorris@namei.org>
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由 Yuichi Nakamura 提交于
It reduces the selinux overhead on read/write by only revalidating permissions in selinux_file_permission if the task or inode labels have changed or the policy has changed since the open-time check. A new LSM hook, security_dentry_open, is added to capture the necessary state at open time to allow this optimization. (see http://marc.info/?l=selinux&m=118972995207740&w=2) Signed-off-by: Yuichi Nakamura<ynakam@hitachisoft.jp> Acked-by: NStephen Smalley <sds@tycho.nsa.gov> Signed-off-by: NJames Morris <jmorris@namei.org>
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由 Yuichi Nakamura 提交于
This patch reduces memory usage of SELinux by tuning avtab. Number of hash slots in avtab was 32768. Unused slots used memory when number of rules is fewer. This patch decides number of hash slots dynamically based on number of rules. (chain length)^2 is also printed out in avtab_hash_eval to see standard deviation of avtab hash table. Signed-off-by: Yuichi Nakamura<ynakam@hitachisoft.jp> Acked-by: NStephen Smalley <sds@tycho.nsa.gov> Signed-off-by: NJames Morris <jmorris@namei.org>
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由 Jay Fenlason 提交于
Signed-off-by: NJay Fenlason <fenlason@redhat.com> Prompted by https://bugzilla.redhat.com/show_bug.cgi?id=323411Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>
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由 Yann Dirson 提交于
Signed-off-by: NYann Dirson <ydirson@altern.org> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (update)
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由 Stefan Richter 提交于
fw_node() is not used (and not useful) outside fw-topology.c. Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>
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由 Stefan Richter 提交于
This duplicates the read cycle timer feature of raw1394 (added in Linux 2.6.21) in firewire-core's userspace ABI. The argument to the ioctl is reordered though to ensure 32/64 bit compatibility. Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: NKristian Høgsberg <krh@redhat.com>
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由 Stefan Richter 提交于
Check NodeID.nodeNumber as per OHCI 1.1 clause 7.2.3.2. See also IEEE 1394a table 5B-1. Also, demote the "node ID not valid" message from error to notification as it is not an error condition. Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>
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由 Stefan Richter 提交于
at_context_queue_packet() didn't clean up in an early exit path. Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: NKristian Høgsberg <krh@redhat.com>
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