From: <gregkh@linuxfoundation.org>
To: acme@redhat.com, alexander.shishkin@linux.intel.com,
carnil@debian.org, gregkh@linuxfoundation.org, jolsa@redhat.com,
leo.yan@linaro.org, linux-arm-kernel@lists.infradead.org,
linux@roeck-us.net, mark.rutland@arm.com, namhyung@kernel.org,
peterz@infradead.org, suzuki.poulose@arm.com, tor@ti.com
Cc: stable-commits@vger.kernel.org
Subject: Patch "Revert "perf cs-etm: Move definition of 'traceid_list' global variable from header file"" has been added to the 4.19-stable tree
Date: Fri, 20 Nov 2020 09:46:46 +0100 [thread overview]
Message-ID: <1605862006128231@kroah.com> (raw)
In-Reply-To: <20201120073909.357536-1-carnil@debian.org>
This is a note to let you know that I've just added the patch titled
Revert "perf cs-etm: Move definition of 'traceid_list' global variable from header file"
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-perf-cs-etm-move-definition-of-traceid_list-global-variable-from-header-file.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
From carnil@debian.org Fri Nov 20 09:33:00 2020
From: Salvatore Bonaccorso <carnil@debian.org>
Date: Fri, 20 Nov 2020 08:39:09 +0100
Subject: Revert "perf cs-etm: Move definition of 'traceid_list' global variable from header file"
To: stable@vger.kernel.org
Cc: Salvatore Bonaccorso <carnil@debian.org>, Leo Yan <leo.yan@linaro.org>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Namhyung Kim <namhyung@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Suzuki Poulouse <suzuki.poulose@arm.com>, Tor Jeremiassen <tor@ti.com>, linux-arm-kernel@lists.infradead.org, Arnaldo Carvalho de Melo <acme@redhat.com>, Guenter Roeck <linux@roeck-us.net>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Message-ID: <20201120073909.357536-1-carnil@debian.org>
From: Salvatore Bonaccorso <carnil@debian.org>
This reverts commit 168200b6d6ea0cb5765943ec5da5b8149701f36a upstream.
(but only from 4.19.y)
The original commit introduces a build failure as seen on Debian buster
when compiled with gcc (Debian 8.3.0-6) 8.3.0:
$ LC_ALL=C.UTF-8 ARCH=x86 make perf
[...]
Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'
CC util/cs-etm-decoder/cs-etm-decoder.o
CC util/intel-pt.o
util/cs-etm-decoder/cs-etm-decoder.c: In function 'cs_etm_decoder__buffer_packet':
util/cs-etm-decoder/cs-etm-decoder.c:287:24: error: 'traceid_list' undeclared (first use in this function); did you mean 'trace_event'?
inode = intlist__find(traceid_list, trace_chan_id);
^~~~~~~~~~~~
trace_event
util/cs-etm-decoder/cs-etm-decoder.c:287:24: note: each undeclared identifier is reported only once for each function it appears in
make[6]: *** [/build/linux-stable/tools/build/Makefile.build:97: util/cs-etm-decoder/cs-etm-decoder.o] Error 1
make[5]: *** [/build/linux-stable/tools/build/Makefile.build:139: cs-etm-decoder] Error 2
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [/build/linux-stable/tools/build/Makefile.build:139: util] Error 2
make[3]: *** [Makefile.perf:633: libperf-in.o] Error 2
make[2]: *** [Makefile.perf:206: sub-make] Error 2
make[1]: *** [Makefile:70: all] Error 2
make: *** [Makefile:77: perf] Error 2
Link: https://lore.kernel.org/stable/20201114083501.GA468764@eldamar.lan/
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Tor Jeremiassen <tor@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <stable@vger.kernel.org> # 4.19.y
Signed-off-by: Salvatore Bonaccorso <carnil@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/perf/util/cs-etm.c | 3 ---
tools/perf/util/cs-etm.h | 3 +++
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -87,9 +87,6 @@ struct cs_etm_queue {
struct cs_etm_packet *packet;
};
-/* RB tree for quick conversion between traceID and metadata pointers */
-static struct intlist *traceid_list;
-
static int cs_etm__update_queues(struct cs_etm_auxtrace *etm);
static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
pid_t tid, u64 time_);
--- a/tools/perf/util/cs-etm.h
+++ b/tools/perf/util/cs-etm.h
@@ -53,6 +53,9 @@ enum {
CS_ETMV4_PRIV_MAX,
};
+/* RB tree for quick conversion between traceID and CPUs */
+struct intlist *traceid_list;
+
#define KiB(x) ((x) * 1024)
#define MiB(x) ((x) * 1024 * 1024)
Patches currently in stable-queue which might be from carnil@debian.org are
queue-4.19/revert-perf-cs-etm-move-definition-of-traceid_list-global-variable-from-header-file.patch
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next prev parent reply other threads:[~2020-11-20 8:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 7:39 [PATCH] Revert "perf cs-etm: Move definition of 'traceid_list' global variable from header file" Salvatore Bonaccorso
2020-11-20 8:34 ` Greg Kroah-Hartman
2020-11-20 8:46 ` gregkh [this message]
2020-11-20 9:54 ` Andrey Zhizhikin
2020-11-20 11:19 ` Leo Yan
2020-11-20 12:15 ` Andrey Zhizhikin
2020-11-20 13:34 ` Salvatore Bonaccorso
2020-11-20 14:29 ` Andrey Zhizhikin
2020-11-20 15:53 ` Salvatore Bonaccorso
2020-11-20 16:31 ` Andrey Zhizhikin
2020-11-20 18:30 ` Salvatore Bonaccorso
2020-11-20 19:29 ` Andrey Zhizhikin
2020-11-22 13:43 ` Leo Yan
2020-11-25 20:12 ` [PATCH 1/2] perf cs-etm: Change tuple from traceID-CPU# to traceID-metadata Salvatore Bonaccorso
2020-11-25 20:12 ` [PATCH 2/2] perf cs-etm: Move definition of 'traceid_list' global variable from header file Salvatore Bonaccorso
2020-11-25 20:23 ` [PATCH 1/2] perf cs-etm: Change tuple from traceID-CPU# to traceID-metadata Salvatore Bonaccorso
2020-11-26 1:35 ` Leo Yan
2020-11-26 4:52 ` Salvatore Bonaccorso
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