1. 06 9月, 2005 15 次提交
  2. 05 9月, 2005 5 次提交
    • A
      [PATCH] swsusup with dm-crypt mini howto · 6ed9fcec
      Andreas Steinmetz 提交于
      The attached patch contains a mini howto for using dm-crypt together with
      swsusp.
      Signed-off-by: NAndreas Steinmetz <ast@domdv.de>
      Signed-off-by: NPavel Machek <pavel@suse.cz>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      6ed9fcec
    • P
      [PATCH] suspend: update documentation · 7e958883
      Pavel Machek 提交于
      Update suspend documentation.
      Signed-off-by: NPavel Machek <pavel@suse.cz>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      7e958883
    • K
      [PATCH] ppc32: Added support for the Book-E style Watchdog Timer · a2f40ccd
      Kumar Gala 提交于
      PowerPC 40x and Book-E processors support a watchdog timer at the processor
      core level.  The timer has implementation dependent timeout frequencies
      that can be configured by software.
      
      One the first Watchdog timeout we get a critical exception.  It is left to
      board specific code to determine what should happen at this point.  If
      nothing is done and another timeout period expires the processor may
      attempt to reset the machine.
      
      Command line parameters:
        wdt=0 : disable watchdog (default)
        wdt=1 : enable watchdog
      
        wdt_period=N : N sets the value of the Watchdog Timer Period.
      
        The Watchdog Timer Period meaning is implementation specific. Check
        User Manual for the processor for more details.
      
      This patch is based off of work done by Takeharu Kato.
      Signed-off-by: NMatt McClintock <msm@freescale.com>
      Signed-off-by: NKumar Gala <kumar.gala@freescale.com>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      a2f40ccd
    • M
      [PATCH] add /proc/pid/smaps · e070ad49
      Mauricio Lin 提交于
      Add a "smaps" entry to /proc/pid: show howmuch memory is resident in each
      mapping.
      
      People that want to perform a memory consumption analysing can use it
      mainly if someone needs to figure out which libraries can be reduced for
      embedded systems.  So the new features are the physical size of shared and
      clean [or dirty]; private and clean [or dirty].
      
      Take a look the example below:
      
      # cat /proc/4576/smaps
      
      08048000-080dc000 r-xp /bin/bash
      Size:               592 KB
      Rss:                500 KB
      Shared_Clean:       500 KB
      Shared_Dirty:         0 KB
      Private_Clean:        0 KB
      Private_Dirty:        0 KB
      080dc000-080e2000 rw-p /bin/bash
      Size:                24 KB
      Rss:                 24 KB
      Shared_Clean:         0 KB
      Shared_Dirty:         0 KB
      Private_Clean:        0 KB
      Private_Dirty:       24 KB
      080e2000-08116000 rw-p
      Size:               208 KB
      Rss:                208 KB
      Shared_Clean:         0 KB
      Shared_Dirty:         0 KB
      Private_Clean:        0 KB
      Private_Dirty:      208 KB
      b7e2b000-b7e34000 r-xp /lib/tls/libnss_files-2.3.2.so
      Size:                36 KB
      Rss:                 12 KB
      Shared_Clean:        12 KB
      Shared_Dirty:         0 KB
      Private_Clean:        0 KB
      Private_Dirty:        0 KB
      ...
      
      (Includes a cleanup from "Richard Purdie" <rpurdie@rpsys.net>)
      
      From: Torsten Foertsch <torsten.foertsch@gmx.net>
      
      show_smap calls first show_map and then prints its additional information to
      the seq_file.  show_map checks if all it has to print fits into the buffer and
      if yes marks the current vma as written.  While that is correct for show_map
      it is not for show_smap.  Here the vma should be marked as written only after
      the additional information is also written.
      
      The attached patch cures the problem.  It moves the functionality of the
      show_map function to a new function show_map_internal that is called with an
      additional struct mem_size_stats* argument.  Then show_map calls
      show_map_internal with NULL as struct mem_size_stats* whereas show_smap calls
      it with a real pointer.  Now the final
      
      	if (m->count < m->size)  /* vma is copied successfully */
      		m->version = (vma != get_gate_vma(task))? vma->vm_start: 0;
      
      is done only if the whole entry fits into the buffer.
      Signed-off-by: NHugh Dickins <hugh@veritas.com>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      e070ad49
    • H
      [PATCH] swap: swap_lock replace list+device · 5d337b91
      Hugh Dickins 提交于
      The idea of a swap_device_lock per device, and a swap_list_lock over them all,
      is appealing; but in practice almost every holder of swap_device_lock must
      already hold swap_list_lock, which defeats the purpose of the split.
      
      The only exceptions have been swap_duplicate, valid_swaphandles and an
      untrodden path in try_to_unuse (plus a few places added in this series).
      valid_swaphandles doesn't show up high in profiles, but swap_duplicate does
      demand attention.  However, with the hold time in get_swap_pages so much
      reduced, I've not yet found a load and set of swap device priorities to show
      even swap_duplicate benefitting from the split.  Certainly the split is mere
      overhead in the common case of a single swap device.
      
      So, replace swap_list_lock and swap_device_lock by spinlock_t swap_lock
      (generally we seem to prefer an _ in the name, and not hide in a macro).
      
      If someone can show a regression in swap_duplicate, then probably we should
      add a hashlock for the swap_map entries alone (shorts being anatomic), so as
      to help the case of the single swap device too.
      Signed-off-by: NHugh Dickins <hugh@veritas.com>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      5d337b91
  3. 03 9月, 2005 1 次提交
  4. 02 9月, 2005 1 次提交
  5. 30 8月, 2005 3 次提交
  6. 17 8月, 2005 1 次提交
  7. 16 8月, 2005 1 次提交
  8. 10 8月, 2005 1 次提交
  9. 08 8月, 2005 1 次提交
  10. 05 8月, 2005 3 次提交
  11. 04 8月, 2005 1 次提交
  12. 02 8月, 2005 3 次提交
  13. 31 7月, 2005 3 次提交
  14. 30 7月, 2005 1 次提交