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authorLinus Torvalds <torvalds@linux-foundation.org>2022-04-10 07:08:22 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2022-04-10 07:08:22 -1000
commitb51f86e9900ab1ff05fb5674c17fd3cb858c4500 (patch)
treeab9416187ad455be87bff656feff61a9b89f13dd /arch/x86/events/intel/core.c
parent50c94de67cfcf858d32a868dcc4e40d8581137c1 (diff)
parente19cd0b6fa5938c51d7b928010d584f0de93913a (diff)
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Merge tag 'perf_urgent_for_v5.18_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Borislav Petkov: - A couple of fixes to cgroup-related handling of perf events - A couple of fixes to event encoding on Sapphire Rapids - Pass event caps of inherited events so that perf doesn't fail wrongly at fork() - Add support for a new Raptor Lake CPU * tag 'perf_urgent_for_v5.18_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Always set cpuctx cgrp when enable cgroup event perf/core: Fix perf_cgroup_switch() perf/core: Use perf_cgroup_info->active to check if cgroup is active perf/core: Don't pass task around when ctx sched in perf/x86/intel: Update the FRONTEND MSR mask on Sapphire Rapids perf/x86/intel: Don't extend the pseudo-encoding to GP counters perf/core: Inherit event_caps perf/x86/uncore: Add Raptor Lake uncore support perf/x86/msr: Add Raptor Lake CPU support perf/x86/cstate: Add Raptor Lake support perf/x86: Add Intel Raptor Lake support
Diffstat (limited to 'arch/x86/events/intel/core.c')
-rw-r--r--arch/x86/events/intel/core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index e88791b420ee..fc7f458eb3de 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -302,7 +302,7 @@ static struct extra_reg intel_spr_extra_regs[] __read_mostly = {
INTEL_UEVENT_EXTRA_REG(0x012a, MSR_OFFCORE_RSP_0, 0x3fffffffffull, RSP_0),
INTEL_UEVENT_EXTRA_REG(0x012b, MSR_OFFCORE_RSP_1, 0x3fffffffffull, RSP_1),
INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd),
- INTEL_UEVENT_EXTRA_REG(0x01c6, MSR_PEBS_FRONTEND, 0x7fff17, FE),
+ INTEL_UEVENT_EXTRA_REG(0x01c6, MSR_PEBS_FRONTEND, 0x7fff1f, FE),
INTEL_UEVENT_EXTRA_REG(0x40ad, MSR_PEBS_FRONTEND, 0x7, FE),
INTEL_UEVENT_EXTRA_REG(0x04c2, MSR_PEBS_FRONTEND, 0x8, FE),
EVENT_EXTRA_END
@@ -5536,7 +5536,11 @@ static void intel_pmu_check_event_constraints(struct event_constraint *event_con
/* Disabled fixed counters which are not in CPUID */
c->idxmsk64 &= intel_ctrl;
- if (c->idxmsk64 != INTEL_PMC_MSK_FIXED_REF_CYCLES)
+ /*
+ * Don't extend the pseudo-encoding to the
+ * generic counters
+ */
+ if (!use_fixed_pseudo_encoding(c->code))
c->idxmsk64 |= (1ULL << num_counters) - 1;
}
c->idxmsk64 &=
@@ -6212,6 +6216,7 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_ALDERLAKE:
case INTEL_FAM6_ALDERLAKE_L:
+ case INTEL_FAM6_RAPTORLAKE:
/*
* Alder Lake has 2 types of CPU, core and atom.
*