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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2017-05-26 11:17:09 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-21 11:35:47 -0300 |
| commit | 6a558f12dbe85437acbdec5e149ea07b5554eced (patch) | |
| tree | 88eb1aa89c1a27f4c9c4112086e76f8467af98ca /tools/perf | |
| parent | perf intel-pt: Use FUP always when scanning for an IP (diff) | |
| download | wireguard-linux-6a558f12dbe85437acbdec5e149ea07b5554eced.tar.xz wireguard-linux-6a558f12dbe85437acbdec5e149ea07b5554eced.zip | |
perf intel-pt: Clear FUP flag on error
Sometimes a FUP packet is associated with a TSX transaction and a flag is
set to indicate that. Ensure that flag is cleared on any error condition
because at that point the decoder can no longer assume it is correct.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1495786658-18063-9-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 923c60efda26..a97710162e07 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1962,6 +1962,8 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder) { int err; + decoder->set_fup_tx_flags = false; + intel_pt_log("Scanning for full IP\n"); err = intel_pt_walk_to_ip(decoder); if (err) |