summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2016-04-24 00:42:55 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-05 10:11:28 +0200
commit8482716b9d865db34c55d4bf2fed19498e7195b9 (patch)
treee6deb86e2422760a09ba227274e2faa36680c31f /arch/arm/mach-shmobile
parentcba1b3798e2c4c094f2079a0d4c1ba4ec2c5a9ac (diff)
perf/x86/amd/iommu: Do not register a task ctx for uncore like PMUs
The new sanity check introduced by: 26657848502b ("perf/core: Verify we have a single perf_hw_context PMU") ... triggered on the AMD IOMMU driver. IOMMUs are not per logical CPU, they cannot have per-task counters. Fix it. Reported-by: Borislav Petkov <bp@alien8.de> Tested-by: Borislav Petkov <bp@suse.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: jroedel@suse.de Cc: suravee.suthikulpanit@amd.com Link: http://lkml.kernel.org/r/20160423224255.GB3430@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-shmobile')
0 files changed, 0 insertions, 0 deletions