Messages in this thread | | | Date | Sun, 22 Feb 2009 17:44:19 +0100 | From | Ingo Molnar <> | Subject | Re: [GIT PULL] kmemcheck updates for -tip |
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* Vegard Nossum <vegard.nossum@gmail.com> wrote:
> Hi, > > Here are the latest kmemcheck developments. Changes are basically: > > 1. Bitfield annotations. > 2. Fix REP handling on P4s. > 3. Page allocator hooks. > > At boot, I get two false positives, in copy_mount_options() and > __dequeue_signal(). I've also seen two spontaneous floods of warnings from > somewhere in aio code, but I couldn't pinpoint exactly why things went > wrong. I guess it will need a bit more research. > > > Vegard > > > The following changes since commit 2215d76c949375d38b33f32580908accfffbb461: > Ingo Molnar (1): > Merge branch 'x86/core' into kmemcheck > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/vegard/kmemcheck.git for-tip > > Vegard Nossum (12): > kmemcheck: bitfield API > net: use kmemcheck bitfields API for skbuff > net: annotate bitfields in struct inet_sock > ieee1394: annotate bitfield > ieee1394/csr1212: fix false positive kmemcheck report > kmemcheck: annotate inet_timewait_sock bitfields > kmemcheck: disable fast string operations on P4 CPUs > kmemcheck: rip out REP instruction emulation > kmemcheck: add hooks for page- and sg-dma-mappings > kmemcheck: don't track allocated page tables > kmemcheck: add hooks for the page allocator > kmemcheck: depend on !SLUB_DEBUG_ON > > arch/x86/Kconfig.debug | 2 +- > arch/x86/include/asm/dma-mapping.h | 6 ++ > arch/x86/include/asm/thread_info.h | 4 +- > arch/x86/kernel/cpu/intel.c | 23 +++++++ > arch/x86/mm/kmemcheck/kmemcheck.c | 121 +----------------------------------- > arch/x86/mm/kmemcheck/opcode.c | 13 +---- > arch/x86/mm/kmemcheck/opcode.h | 3 +- > arch/x86/mm/kmemcheck/shadow.c | 8 +++ > arch/x86/mm/pgtable.c | 12 ++-- > drivers/ieee1394/csr1212.c | 2 + > drivers/ieee1394/nodemgr.c | 7 ++- > include/linux/gfp.h | 5 ++ > include/linux/kmemcheck.h | 72 ++++++++++++++++++++-- > include/linux/skbuff.h | 33 ++++++---- > include/net/inet_sock.h | 26 +++++--- > include/net/inet_timewait_sock.h | 11 ++- > mm/kmemcheck.c | 45 ++++++++++---- > mm/page_alloc.c | 8 +++ > mm/slab.c | 15 +++-- > mm/slub.c | 23 +++++-- > net/core/skbuff.c | 8 +++ > net/ipv4/inet_timewait_sock.c | 3 + > 22 files changed, 252 insertions(+), 198 deletions(-)
Pulled into tip:kmemcheck and started testing it, thanks Vegard!
Ingo
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