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author | 2017-05-03 14:18:06 +0200 | |
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committer | 2017-05-15 10:15:32 +0200 | |
commit | 0c0e776a9b0f21ac41d4c6982c57493928524dba (patch) | |
tree | 45726990dc35bbf10fe53ea248bd43e339e254cc /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | sched/topology: Add a few comments (diff) | |
download | wireguard-linux-0c0e776a9b0f21ac41d4c6982c57493928524dba.tar.xz wireguard-linux-0c0e776a9b0f21ac41d4c6982c57493928524dba.zip |
sched/topology: Rewrite get_group()
We want to attain:
sg_cpus() & sg_mask() == sg_mask()
for this to be so we must initialize sg_mask() to sg_cpus() for the
!overlap case (its currently cpumask_setall()).
Since the code makes my head hurt bad, rewrite it into a simpler form,
inspired by the now fixed overlap code.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions