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Date: Thu, 31 Mar 2016 13:16:33 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Marcin Ślusarz <marcin.slusarz@...il.com>, Arnaldo Carvalho de Melo <acme@...hat.com>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 4.2.y-ckt 180/218] perf tools: handle spaces in file names obtained from /proc/pid/maps 4.2.8-ckt7 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: =?UTF-8?q?Marcin=20=C5=9Alusarz?= <marcin.slusarz@...il.com> commit 89fee59b504f86925894fcc9ba79d5c933842f93 upstream. Steam frequently puts game binaries in folders with spaces. Note: "(deleted)" markers are now treated as part of the file name. Signed-off-by: Marcin Ślusarz <marcin.slusarz@...il.com> Acked-by: Namhyung Kim <namhyung@...nel.org> Fixes: 6064803313ba ("perf tools: Use sscanf for parsing /proc/pid/maps") Link: http://lkml.kernel.org/r/20160119190303.GA17579@marcin-Inspiron-7720 Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- tools/perf/util/event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 67a977e..075f9ca 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -271,7 +271,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool, strcpy(execname, ""); /* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */ - n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n", + n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %[^\n]\n", &event->mmap2.start, &event->mmap2.len, prot, &event->mmap2.pgoff, &event->mmap2.maj, &event->mmap2.min, -- 2.7.4
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