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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 05:23:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 05:23:37 +0100 |
| commit | 7005cd39707ba59b5b1d3e70da2c448d3235eb3e (patch) | |
| tree | 89ed68e2cfd68f038d58f86a0eb5fe7eea279103 /kernel/posix-cpu-timers.c | |
| parent | Merge tag 'xtensa-20121218' of git://github.com/czankel/xtensa-linux (diff) | |
| parent | random: Mix cputime from each thread that exits to the pool (diff) | |
| download | linux-7005cd39707ba59b5b1d3e70da2c448d3235eb3e.tar.xz linux-7005cd39707ba59b5b1d3e70da2c448d3235eb3e.zip | |
Merge tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random
Pull random updates from Ted Ts'o:
"A few /dev/random improvements for the v3.8 merge window."
* tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
random: Mix cputime from each thread that exits to the pool
random: prime last_data value per fips requirements
random: fix debug format strings
random: make it possible to enable debugging without rebuild
Diffstat (limited to 'kernel/posix-cpu-timers.c')
| -rw-r--r-- | kernel/posix-cpu-timers.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index d73840271dce..a278cad1d5d6 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -9,6 +9,7 @@ #include <asm/uaccess.h> #include <linux/kernel_stat.h> #include <trace/events/timer.h> +#include <linux/random.h> /* * Called after updating RLIMIT_CPU to run cpu timer and update @@ -470,6 +471,8 @@ static void cleanup_timers(struct list_head *head, */ void posix_cpu_timers_exit(struct task_struct *tsk) { + add_device_randomness((const void*) &tsk->se.sum_exec_runtime, + sizeof(unsigned long long)); cleanup_timers(tsk->cpu_timers, tsk->utime, tsk->stime, tsk->se.sum_exec_runtime); |