Messages in this thread | | | Date | Fri, 20 Jan 2023 12:57:31 +0100 (CET) | From | Michael Petlan <> | Subject | Re: [PATCH RESEND 0/5] Fix UPI uncore issue on SPR |
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On Thu, 19 Jan 2023, Liang, Kan wrote: > Hi Peter & Ingo, > > Gentle Ping. Please let me know if you have any comments on the patch set. > > Thanks > Kan > > On 2023-01-12 3:01 p.m., kan.liang@linux.intel.com wrote: > > From: Kan Liang <kan.liang@linux.intel.com> > > > > The discovery table of UPI on SPR MCC is broken. The patch series is > > to mitigate the issue by providing a hardcode pre-defined table. > > > > The broken discovery table can trigger a kernel warning message, which > > is overkilled. The patch series also refine the error handling code. > > > > Kan Liang (5): > > perf/x86/uncore: Factor out uncore_device_to_die() > > perf/x86/uncore: Fix potential NULL pointer in uncore_get_alias_name > > perf/x86/uncore: Ignore broken units in discovery table > > perf/x86/uncore: Add a quirk for UPI on SPR > > perf/x86/uncore: Don't WARN_ON_ONCE() for a broken discovery table
For the series,
Tested-by: Michael Petlan <mpetlan@redhat.com>
> > > > arch/x86/events/intel/uncore.c | 34 ++++- > > arch/x86/events/intel/uncore.h | 4 + > > arch/x86/events/intel/uncore_discovery.c | 60 ++++++--- > > arch/x86/events/intel/uncore_discovery.h | 14 +- > > arch/x86/events/intel/uncore_snbep.c | 158 ++++++++++++++++++----- > > 5 files changed, 210 insertions(+), 60 deletions(-) > > > >
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