From: Jiri Olsa <jolsa@redhat.com>
To: kan.liang@linux.intel.com
Cc: acme@kernel.org, peterz@infradead.org, mingo@redhat.com,
linux-kernel@vger.kernel.org, namhyung@kernel.org,
adrian.hunter@intel.com, mathieu.poirier@linaro.org,
ravi.bangoria@linux.ibm.com, alexey.budankov@linux.intel.com,
vitaly.slobodskoy@intel.com, pavel.gerasimov@intel.com,
mpe@ellerman.id.au, eranian@google.com, ak@linux.intel.com
Subject: Re: [PATCH 00/12] Stitch LBR call stack (Perf Tools)
Date: Fri, 6 Mar 2020 10:39:40 +0100 [thread overview]
Message-ID: <20200306093940.GD281906@krava> (raw)
In-Reply-To: <20200228163011.19358-1-kan.liang@linux.intel.com>
On Fri, Feb 28, 2020 at 08:29:59AM -0800, kan.liang@linux.intel.com wrote:
SNIP
> Kan Liang (12):
> perf tools: Add hw_idx in struct branch_stack
> perf tools: Support PERF_SAMPLE_BRANCH_HW_INDEX
> perf header: Add check for event attr
> perf pmu: Add support for PMU capabilities
hi,
I'm getting compile error:
util/pmu.c: In function ‘perf_pmu__caps_parse’:
util/pmu.c:1620:32: error: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size between 0 and 4095 [-Werror=format-truncation=]
1620 | snprintf(path, PATH_MAX, "%s/%s", caps_path, name);
| ^~
In file included from /usr/include/stdio.h:867,
from util/pmu.c:12:
/usr/include/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 2 and 4352 bytes into a destination of size 4096
67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
68 | __bos (__s), __fmt, __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
[jolsa@krava perf]$ gcc --version
gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1)
jirka
next prev parent reply other threads:[~2020-03-06 9:39 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-28 16:29 [PATCH 00/12] Stitch LBR call stack (Perf Tools) kan.liang
2020-02-28 16:30 ` [PATCH 01/12] perf tools: Add hw_idx in struct branch_stack kan.liang
2020-03-04 13:49 ` Arnaldo Carvalho de Melo
2020-03-04 15:45 ` Arnaldo Carvalho de Melo
2020-03-04 16:07 ` Liang, Kan
2020-03-19 14:10 ` [tip: perf/core] tools headers UAPI: Update tools's copy of linux/perf_event.h tip-bot2 for Arnaldo Carvalho de Melo
2020-03-10 0:42 ` [PATCH 01/12] perf tools: Add hw_idx in struct branch_stack Arnaldo Carvalho de Melo
2020-03-10 12:53 ` Liang, Kan
2020-03-19 14:10 ` [tip: perf/core] " tip-bot2 for Kan Liang
2020-02-28 16:30 ` [PATCH 02/12] perf tools: Support PERF_SAMPLE_BRANCH_HW_INDEX kan.liang
2020-03-05 20:25 ` Arnaldo Carvalho de Melo
2020-03-05 21:02 ` Liang, Kan
2020-03-05 23:17 ` Arnaldo Carvalho de Melo
2020-03-19 14:10 ` [tip: perf/core] perf evsel: " tip-bot2 for Kan Liang
2020-02-28 16:30 ` [PATCH 03/12] perf header: Add check for event attr kan.liang
2020-03-19 14:10 ` [tip: perf/core] perf header: Add check for unexpected use of reserved membrs in " tip-bot2 for Kan Liang
2020-02-28 16:30 ` [PATCH 04/12] perf pmu: Add support for PMU capabilities kan.liang
2020-02-28 16:30 ` [PATCH 05/12] perf header: Support CPU " kan.liang
2020-02-28 16:30 ` [PATCH 06/12] perf machine: Refine the function for LBR call stack reconstruction kan.liang
2020-02-28 16:30 ` [PATCH 07/12] perf tools: Stitch LBR call stack kan.liang
2020-02-28 16:30 ` [PATCH 08/12] perf report: Add option to enable the LBR stitching approach kan.liang
2020-02-28 16:30 ` [PATCH 09/12] perf script: " kan.liang
2020-02-28 16:30 ` [PATCH 10/12] perf top: " kan.liang
2020-02-28 16:30 ` [PATCH 11/12] perf c2c: " kan.liang
2020-02-28 16:30 ` [PATCH 12/12] perf hist: Add fast path for duplicate entries check approach kan.liang
2020-03-04 13:33 ` [PATCH 00/12] Stitch LBR call stack (Perf Tools) Arnaldo Carvalho de Melo
2020-03-06 9:39 ` Jiri Olsa [this message]
2020-03-06 19:13 ` Liang, Kan
2020-03-06 20:06 ` Arnaldo Carvalho de Melo
2020-03-09 13:27 ` Arnaldo Carvalho de Melo
2020-03-09 13:42 ` Liang, Kan
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