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authorKan Liang <kan.liang@linux.intel.com>2022-09-01 16:09:59 +0300
committerPeter Zijlstra <peterz@infradead.org>2022-09-06 12:33:03 +0300
commitee9db0e14b0575aa827579dc2471a29ec5fc6877 (patch)
tree6cba0ca6f1813ad4fe26b2699220c5bb6bc196a0 /ipc
parente16fd7f2cb1a65555cfe76f983eaefb1eab7471f (diff)
downloadlinux-ee9db0e14b0575aa827579dc2471a29ec5fc6877.tar.xz
perf: Use sample_flags for txn
Use the new sample_flags to indicate whether the txn field is filled by the PMU driver. Remove the txn field from the perf_sample_data_init() to minimize the number of cache lines touched. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220901130959.1285717-7-kan.liang@linux.intel.com
Diffstat (limited to 'ipc')
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