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author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2020-12-03 13:08:37 -0800 |
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committer | Hans de Goede <hdegoede@redhat.com> | 2020-12-08 11:12:38 +0100 |
commit | 6c4832253a2d2259fd4002e3c4511035f81f48f6 (patch) | |
tree | 26beb1c3e2a954de08cf3ff4e2310f312a757810 /tools/perf/scripts/python/futex-contention.py | |
parent | 07f262d80d5f1f426da4557066bf0ec24ee32d97 (diff) |
tools/power/x86/intel-speed-select: Account for missing sysfs for die_id
Some older kernels will not have support to get CPU die_id from the
sysfs. This requires several back ports. But the tool depends on getting
die_id to match to correct CPU.
Relax this restriction and use die_id as 0 when die_id is missing. This
is not a problem as we don't have any multi-die processors with Intel SST
support.
This helps in running this tool on older kernels with just Intel SST
drivers back ported.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/platform-driver-x86/57d6648282491906e0e1f70fe3b9a44f72cec90d.camel@intel.com/
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions