Commit f3d301c1 authored by Al Grant's avatar Al Grant Committed by Peter Zijlstra

perf: correct SNOOPX field offset

perf_event.h has macros that define the field offsets in the
data_src bitmask in perf records. The SNOOPX and REMOTE offsets
were both 37. These are distinct fields, and the bitfield layout
in perf_mem_data_src confirms that SNOOPX should be at offset 38.

Fixes: 52839e65 ("perf tools: Add support for printing new mem_info encodings")
Signed-off-by: default avatarAl Grant <al.grant@foss.arm.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarAndi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/4ac9f5cc-4388-b34a-9999-418a4099415d@foss.arm.com
parent 7cf726a5
...@@ -1196,7 +1196,7 @@ union perf_mem_data_src { ...@@ -1196,7 +1196,7 @@ union perf_mem_data_src {
#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */ #define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
/* 1 free */ /* 1 free */
#define PERF_MEM_SNOOPX_SHIFT 37 #define PERF_MEM_SNOOPX_SHIFT 38
/* locked instruction */ /* locked instruction */
#define PERF_MEM_LOCK_NA 0x01 /* not available */ #define PERF_MEM_LOCK_NA 0x01 /* not available */
......
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