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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/x86/events/intel/ds.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/events/intel/ds.c')
-rw-r--r--arch/x86/events/intel/ds.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index bf97ab904d..807de7b596 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1236,11 +1236,11 @@ pebs_update_state(bool needed_cb, struct cpu_hw_events *cpuc,
struct pmu *pmu = event->pmu;
/*
- * Make sure we get updated with the first PEBS
- * event. It will trigger also during removal, but
- * that does not hurt:
+ * Make sure we get updated with the first PEBS event.
+ * During removal, ->pebs_data_cfg is still valid for
+ * the last PEBS event. Don't clear it.
*/
- if (cpuc->n_pebs == 1)
+ if ((cpuc->n_pebs == 1) && add)
cpuc->pebs_data_cfg = PEBS_UPDATE_DS_SW;
if (needed_cb != pebs_needs_sched_cb(cpuc)) {
@@ -1755,7 +1755,7 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
setup_pebs_time(event, data, pebs->tsc);
if (has_branch_stack(event))
- perf_sample_save_brstack(data, event, &cpuc->lbr_stack);
+ perf_sample_save_brstack(data, event, &cpuc->lbr_stack, NULL);
}
static void adaptive_pebs_save_regs(struct pt_regs *regs,
@@ -1912,7 +1912,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
if (has_branch_stack(event)) {
intel_pmu_store_pebs_lbrs(lbr);
- perf_sample_save_brstack(data, event, &cpuc->lbr_stack);
+ intel_pmu_lbr_save_brstack(data, cpuc, event);
}
}