From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>,
stable@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 10/25] perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP
Date: Wed, 21 Jun 2017 15:02:30 -0300 [thread overview]
Message-ID: <20170621180245.23134-11-acme@kernel.org> (raw)
In-Reply-To: <20170621180245.23134-1-acme@kernel.org>
From: Adrian Hunter <adrian.hunter@intel.com>
A value of zero is used to indicate that there is no IP. Ensure the
value is zero when the state is INTEL_PT_STATE_NO_IP.
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/1495786658-18063-5-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 1 +
1 file changed, 1 insertion(+)
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 28b16c3acdde..f9cd3aaef488 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -2117,6 +2117,7 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder)
break;
case INTEL_PT_STATE_NO_IP:
decoder->last_ip = 0;
+ decoder->ip = 0;
/* Fall through */
case INTEL_PT_STATE_ERR_RESYNC:
err = intel_pt_sync_ip(decoder);
--
2.9.4
next prev parent reply other threads:[~2017-06-21 18:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 18:02 [GIT PULL 00/25] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 01/25] perf evsel: Adopt find_process() Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 02/25] perf tools: Do parameter validation earlier on fetch_kernel_version() Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 03/25] perf tools: Remove unused _ALL_SOURCE define Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 04/25] tools lib api fs: Add sysfs__write_int function Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 05/25] perf stat: Add support to measure SMI cost Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 06/25] perf unwind: Support for powerpc Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 07/25] perf intel-pt: Move decoder error setting into one condition Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 08/25] perf intel-pt: Improve sample timestamp Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 09/25] perf intel-pt: Fix missing stack clear Arnaldo Carvalho de Melo
2017-06-21 18:02 ` Arnaldo Carvalho de Melo [this message]
2017-06-21 18:02 ` [PATCH 11/25] perf intel-pt: Fix last_ip usage Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 12/25] perf intel-pt: Ensure never to set 'last_ip' when packet 'count' is zero Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 13/25] perf intel-pt: Use FUP always when scanning for an IP Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 14/25] perf intel-pt: Clear FUP flag on error Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 15/25] perf intel-pt: Add missing __fallthrough Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 16/25] perf intel-pt: Allow decoding with branch tracing disabled Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 17/25] perf intel-pt: Add default config for pass-through branch enable Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 18/25] perf intel-pt: Add documentation for new config terms Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 19/25] perf intel-pt: Add decoder support for ptwrite and power event packets Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 20/25] perf intel-pt: Add reserved byte to CBR packet payload Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 21/25] perf intel-pt: Add decoder support for CBR events Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 22/25] perf intel-pt: Remove redundant initial_skip checks Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 23/25] perf intel-pt: Fix transactions_sample_type Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 24/25] perf tools: Fix message because cpu list option is -C not -c Arnaldo Carvalho de Melo
2017-06-21 18:02 ` [PATCH 25/25] perf script: Fix message because field list option is -F not -f Arnaldo Carvalho de Melo
2017-06-21 18:13 ` [GIT PULL 00/25] perf/core improvements and fixes Ingo Molnar
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