forked from Minki/linux
perf: Add comment about current state of PERF_MEM_LVL_* namespace and remove an extra line
Add a comment about PERF_MEM_LVL_* namespace being depricated to some extent in favour of added PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_} fields. Remove an extra line present in perf_mem__lvl_scnprintf function. Signed-off-by: Kajol Jain <kjain@linux.ibm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20211006140654.298352-2-kjain@linux.ibm.com
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@ -1256,7 +1256,13 @@ union perf_mem_data_src {
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#define PERF_MEM_OP_EXEC 0x10 /* code (execution) */
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#define PERF_MEM_OP_SHIFT 0
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/* memory hierarchy (memory level, hit or miss) */
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/*
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* PERF_MEM_LVL_* namespace being depricated to some extent in the
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* favour of newer composite PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_} fields.
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* Supporting this namespace inorder to not break defined ABIs.
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*
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* memory hierarchy (memory level, hit or miss)
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*/
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#define PERF_MEM_LVL_NA 0x01 /* not available */
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#define PERF_MEM_LVL_HIT 0x02 /* hit level */
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#define PERF_MEM_LVL_MISS 0x04 /* miss level */
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@ -1241,7 +1241,13 @@ union perf_mem_data_src {
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#define PERF_MEM_OP_EXEC 0x10 /* code (execution) */
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#define PERF_MEM_OP_SHIFT 0
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/* memory hierarchy (memory level, hit or miss) */
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/*
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* PERF_MEM_LVL_* namespace being depricated to some extent in the
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* favour of newer composite PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_} fields.
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* Supporting this namespace inorder to not break defined ABIs.
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*
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* memory hierarchy (memory level, hit or miss)
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*/
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#define PERF_MEM_LVL_NA 0x01 /* not available */
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#define PERF_MEM_LVL_HIT 0x02 /* hit level */
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#define PERF_MEM_LVL_MISS 0x04 /* miss level */
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@ -320,7 +320,6 @@ int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
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/* already taken care of */
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m &= ~(PERF_MEM_LVL_HIT|PERF_MEM_LVL_MISS);
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if (mem_info && mem_info->data_src.mem_remote) {
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strcat(out, "Remote ");
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l += 7;
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