1. 15 12月, 2010 2 次提交
  2. 14 12月, 2010 1 次提交
  3. 02 12月, 2010 1 次提交
    • T
      gen_init_cpio: remove leading `/' from file names · 43f901fb
      Thomas Chou 提交于
      When we extracted the generated cpio archive using "cpio -id" command,
      it complained,
      
      cpio: Removing leading `/' from member names
      var/run
      cpio: Removing leading `/' from member names
      var/lib
      cpio: Removing leading `/' from member names
      var/lib/misc
      
      It is worse with the latest "cpio" or "pax", which tries to overwrite
      the host file system with the leading '/'.
      
      So the leading '/' of file names should be removed. This is consistent
      with the initramfs come with major distributions such as Fedora or
      Debian, etc.
      Signed-off-by: NThomas Chou <thomas@wytron.com.tw>
      Acked-by: Mike Frysinger<vapier@gentoo.org>
      Signed-off-by: NMichal Marek <mmarek@suse.cz>
      43f901fb
  4. 25 11月, 2010 1 次提交
  5. 12 11月, 2010 1 次提交
    • E
      fixdep: use hash table instead of a single array · 8af27e1d
      Eric Dumazet 提交于
      I noticed fixdep uses ~2% of cpu time in kernel build, in function
      use_config()
      
      fixdep spends a lot of cpu cycles in linear searches in its internal
      string array. With about 400 stored strings per dep file, this begins to
      be noticeable.
      
      Convert fixdep to use a hash table.
      
      kbuild results on my x86_64 allmodconfig
      
      Before patch :
      
      real	10m30.414s
      user	61m51.456s
      sys	8m28.200s
      
      real	10m12.334s
      user	61m50.236s
      sys	8m30.448s
      
      real	10m42.947s
      user	61m50.028s
      sys	8m32.380s
      
      After:
      
      real	10m8.180s
      user	61m22.506s
      sys	8m32.384s
      
      real	10m35.039s
      user	61m21.654s
      sys	8m32.212s
      
      real	10m14.487s
      user	61m23.498s
      sys	8m32.312s
      Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com>
      Signed-off-by: NMichal Marek <mmarek@suse.cz>
      8af27e1d
  6. 01 11月, 2010 14 次提交
  7. 31 10月, 2010 20 次提交