From: Peter Zijlstra Date: Fri, 13 Sep 2013 11:14:47 +0000 (+0200) Subject: perf: Remove fragile swevent hlist optimization X-Git-Tag: v3.13-rc3~25^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06db0b21712f878b808480ef31097637013bbf0f;p=pandora-kernel.git perf: Remove fragile swevent hlist optimization Currently we only allocate a single cpu hashtable for per-cpu swevents; do away with this optimization for it is fragile in the face of things like perf_pmu_migrate_context(). The easiest thing is to make sure all CPUs are consistent wrt state. Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/20130913111447.GN31370@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed