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| author | Yuyang Du <yuyang.du@intel.com> | 2014-12-19 00:29:56 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-01-09 10:18:54 (GMT) |
| commit | 32a8df4e0b33fccc9715213b382160415b5c4008 (patch) | |
| tree | 53e679c64d49f4a7dd1b23644c89517a391f7d33 /drivers/hwmon | |
| parent | 536ebe9ca999f6d0903d91698678ccc1742e8dd9 (diff) | |
| download | linux-32a8df4e0b33fccc9715213b382160415b5c4008.tar.xz | |
sched: Fix odd values in effective_load() calculations
In effective_load, we have (long w * unsigned long tg->shares) / long W,
when w is negative, it is cast to unsigned long and hence the product is
insanely large. Fix this by casting tg->shares to long.
Reported-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Dave Jones <davej@redhat.com>
Cc: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/20141219002956.GA25405@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hwmon')
0 files changed, 0 insertions, 0 deletions