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authorIngo Molnar <mingo@kernel.org>2022-02-21 11:53:51 +0100
committerIngo Molnar <mingo@kernel.org>2022-02-21 11:53:51 +0100
commit6255b48aebfd4dff375e97fc8b075a235848db0b (patch)
treebcedf2b959a843a18cf7ebcc9120a0dd1c4e234f /tools/include/uapi/linux/perf_event.h
parentarm64: Support PREEMPT_DYNAMIC (diff)
parentLinux 5.17-rc5 (diff)
downloadlinux-dev-6255b48aebfd4dff375e97fc8b075a235848db0b.tar.xz
linux-dev-6255b48aebfd4dff375e97fc8b075a235848db0b.zip
Merge tag 'v5.17-rc5' into sched/core, to resolve conflicts
New conflicts in sched/core due to the following upstream fixes: 44585f7bc0cb ("psi: fix "defined but not used" warnings when CONFIG_PROC_FS=n") a06247c6804f ("psi: Fix uaf issue when psi trigger is destroyed while being polled") Conflicts: include/linux/psi_types.h kernel/sched/psi.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/uapi/linux/perf_event.h')
-rw-r--r--tools/include/uapi/linux/perf_event.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 4cd39aaccbe7..82858b697c05 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -465,6 +465,8 @@ struct perf_event_attr {
/*
* User provided data if sigtrap=1, passed back to user via
* siginfo_t::si_perf_data, e.g. to permit user to identify the event.
+ * Note, siginfo_t::si_perf_data is long-sized, and sig_data will be
+ * truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
};
@@ -1332,9 +1334,9 @@ union perf_mem_data_src {
/* hop level */
#define PERF_MEM_HOPS_0 0x01 /* remote core, same node */
-#define PERF_MEM_HOPS_1 0x02 /* remote node, same socket */
-#define PERF_MEM_HOPS_2 0x03 /* remote socket, same board */
-#define PERF_MEM_HOPS_3 0x04 /* remote board */
+#define PERF_MEM_HOPS_1 0x02 /* remote node, same socket */
+#define PERF_MEM_HOPS_2 0x03 /* remote socket, same board */
+#define PERF_MEM_HOPS_3 0x04 /* remote board */
/* 5-7 available */
#define PERF_MEM_HOPS_SHIFT 43