https://github.com/torvalds/linux
Revision 0b43c3aab0137595335b08b340a3f3e5af9818a6 authored by Shaohua Li on 08 July 2011, 22:39:41 UTC, committed by Linus Torvalds on 09 July 2011, 04:14:43 UTC
__tlb_remove_page() switches to a new batch page, but still checks space
in the old batch.  This check always fails, and causes a forced tlb flush.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 215ddd6
History
Tip revision: 0b43c3aab0137595335b08b340a3f3e5af9818a6 authored by Shaohua Li on 08 July 2011, 22:39:41 UTC
mm: __tlb_remove_page() check the correct batch
Tip revision: 0b43c3a
File Mode Size
Kconfig -rw-r--r-- 2.4 KB
Makefile -rw-r--r-- 186 bytes
ptp_chardev.c -rw-r--r-- 3.9 KB
ptp_clock.c -rw-r--r-- 8.1 KB
ptp_ixp46x.c -rw-r--r-- 7.2 KB
ptp_private.h -rw-r--r-- 2.6 KB
ptp_sysfs.c -rw-r--r-- 5.8 KB

back to top