* [PATCH 3.18 v2 1/1] perf session: Fix undeclared 'oe'
[not found] <20180430182243.11446-1-muriloo@linux.ibm.com>
@ 2018-04-30 18:22 ` Murilo Opsfelder Araujo
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From: Murilo Opsfelder Araujo @ 2018-04-30 18:22 UTC (permalink / raw)
To: muriloo
Cc: stable, Alexander Shishkin, Andi Kleen, Arnaldo Carvalho de Melo,
David Carrillo-Cisneros, Greg Kroah-Hartman, He Kuang,
Ingo Molnar, Jiri Olsa, Masami Hiramatsu, Paul Mackerras,
Paul Turner, Peter Zijlstra, Sasha Levin, Simon Que,
Stephane Eranian, Wang Nan
Using linux-3.18.y branch, perf build fails with the following:
$ make -s -j16 -C tools/perf V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 NO_STRLCPY=1 NO_BIONIC=1 prefix=/usr DESTDIR=/tmp/builddir/build all
[...]
util/session.c: In function ‘__perf_session__process_pipe_events’:
util/session.c:1093:36: error: ‘oe’ undeclared (first use in this function)
ordered_events__set_copy_on_queue(oe, true);
^
util/session.c:1093:36: note: each undeclared identifier is reported only once for each function it appears in
This patch fixes it for linux-3.18.y branch.
Fixes: 95b33b99cdd6 ("perf inject: Copy events when reordering events in pipe mode")
Cc: <stable@vger.kernel.org> # 3.18.x
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Carrillo-Cisneros <davidcc@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
---
tools/perf/util/session.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index dc3d3b1b813e..c2d4a7ec40df 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1073,6 +1073,7 @@ volatile int session_done;
static int __perf_session__process_pipe_events(struct perf_session *session,
struct perf_tool *tool)
{
+ struct ordered_events *oe = &session->ordered_events;
int fd = perf_data_file__fd(session->file);
union perf_event *event;
uint32_t size, cur_size = 0;
--
2.14.3
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