diff options
| author | Jeff Dike <jdike@addtoit.com> | 2008-05-12 17:02:00 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-13 11:02:22 -0400 |
| commit | fe2cc53ee013a4d4d0317d418e7019fe6533a5a8 (patch) | |
| tree | 7a173e2703c638b8eab4a2a6762c256114acec60 /arch/um/include | |
| parent | 3d88958e01e71bb14a367db75f12f7a59c068f02 (diff) | |
uml: track and make up lost ticks
Alarm delivery could be noticably late in the !CONFIG_NOHZ case because lost
ticks weren't being taken into account. This is now treated more carefully,
with the time between ticks being calculated and the appropriate number of
ticks delivered to the timekeeping system.
Cc: Nix <nix@esperi.org.uk>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/include')
| -rw-r--r-- | arch/um/include/process.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/include/process.h b/arch/um/include/process.h index 838b4802ce53..bb873a51262e 100644 --- a/arch/um/include/process.h +++ b/arch/um/include/process.h | |||
| @@ -11,7 +11,7 @@ | |||
| 11 | /* Copied from linux/compiler-gcc.h since we can't include it directly */ | 11 | /* Copied from linux/compiler-gcc.h since we can't include it directly */ |
| 12 | #define barrier() __asm__ __volatile__("": : :"memory") | 12 | #define barrier() __asm__ __volatile__("": : :"memory") |
| 13 | 13 | ||
| 14 | extern void sig_handler(int sig, struct sigcontext sc); | 14 | extern void sig_handler(int sig, struct sigcontext *sc); |
| 15 | extern void alarm_handler(int sig, struct sigcontext sc); | 15 | extern void alarm_handler(int sig, struct sigcontext *sc); |
| 16 | 16 | ||
| 17 | #endif | 17 | #endif |