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authorAdrian Hunter <adrian.hunter@intel.com>2022-01-24 10:41:56 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-15 17:14:43 -0300
commit2673859865e28d19f7b5e3f25fbe15382b8b6c47 (patch)
treec5253efcdceff626c5a5dd8550c20e9bd27b2d3f /tools/perf/Documentation/perf-script.txt
parenta48b96ca5a6572895b1f1c9f28e8de226a2c61a4 (diff)
perf script: Display new D (Intr Disabled) and t (Intr Toggle) flags
Amend the display to include D and t flags in the same way as the x flag. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: https://lore.kernel.org/r/20220124084201.2699795-21-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
-rw-r--r--tools/perf/Documentation/perf-script.txt13
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index b0070718784d..afd4718475c9 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -195,16 +195,19 @@ OPTIONS
At this point usage is displayed, and perf-script exits.
The flags field is synthesized and may have a value when Instruction
- Trace decoding. The flags are "bcrosyiABExgh" which stand for branch,
+ Trace decoding. The flags are "bcrosyiABExghDt" which stand for branch,
call, return, conditional, system, asynchronous, interrupt,
- transaction abort, trace begin, trace end, in transaction, VM-Entry, and VM-Exit
- respectively. Known combinations of flags are printed more nicely e.g.
+ transaction abort, trace begin, trace end, in transaction, VM-Entry,
+ VM-Exit, interrupt disabled and interrupt disable toggle respectively.
+ Known combinations of flags are printed more nicely e.g.
"call" for "bc", "return" for "br", "jcc" for "bo", "jmp" for "b",
"int" for "bci", "iret" for "bri", "syscall" for "bcs", "sysret" for "brs",
"async" for "by", "hw int" for "bcyi", "tx abrt" for "bA", "tr strt" for "bB",
"tr end" for "bE", "vmentry" for "bcg", "vmexit" for "bch".
- However the "x" flag will be displayed separately in those
- cases e.g. "jcc (x)" for a condition branch within a transaction.
+ However the "x", "D" and "t" flags will be displayed separately in those
+ cases e.g. "jcc (xD)" for a condition branch within a transaction
+ with interrupts disabled. Note, interrupts becoming disabled is "t",
+ whereas interrupts becoming enabled is "Dt".
The callindent field is synthesized and may have a value when
Instruction Trace decoding. For calls and returns, it will display the