diff options
| author | Sandipan Das <sandipan.das@amd.com> | 2025-12-05 16:16:46 -0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-12-17 13:31:06 +0100 |
| commit | b456a6ba5756b6fb7e651775343e713bd08418e7 (patch) | |
| tree | db46eabe2d82c38f37a8a85b52c737778ce33150 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | 560ac136f25da2da44a8b68d581adfdc8230b7e2 (diff) | |
perf/x86/core: Do not set bit width for unavailable counters
Not all x86 processors have fixed counters. It may also be the case that
a processor has only fixed counters and no general-purpose counters. Set
the bit widths corresponding to each counter type only if such counters
are available.
Fixes: b3d9468a8bd2 ("perf, x86: Expose perf capability to other modules")
Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Co-developed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Mingwei Zhang <mizhang@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Xudong Hao <xudong.hao@intel.com>
Link: https://patch.msgid.link/20251206001720.468579-11-seanjc@google.com
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions