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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-27 21:19:05 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-27 21:19:05 -0300 |
| commit | 48ea8f5470aa6f35244d1b218316705ea88c0259 (patch) | |
| tree | b4e9a2d1cc227be96f2c3de815b5b2b4c12e3cb5 /tools/perf/util/event.c | |
| parent | 23346f21b277e3aae5e9989e711a11cbe8133a45 (diff) | |
| download | blackbird-op-linux-48ea8f5470aa6f35244d1b218316705ea88c0259.tar.gz blackbird-op-linux-48ea8f5470aa6f35244d1b218316705ea88c0259.zip | |
perf machine: Pass buffer size to machine__mmap_name
Don't blindly assume that the size of the buffer is enough, use
snprintf.
Cc: Avi Kivity <avi@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Zhang, Yanmin <yanmin_zhang@linux.intel.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 2f33ca9899bd..7400e5147e13 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -288,7 +288,7 @@ int event__synthesize_kernel_mmap(event__handler_t process, */ struct process_symbol_args args = { .name = symbol_name, }; - mmap_name = machine__mmap_name(machine, name_buff); + mmap_name = machine__mmap_name(machine, name_buff, sizeof(name_buff)); if (machine__is_host(machine)) { /* * kernel uses PERF_RECORD_MISC_USER for user space maps, @@ -399,7 +399,7 @@ static int event__process_kernel_mmap(event_t *self, goto out_problem; } - machine__mmap_name(machine, kmmap_prefix); + machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix)); if (machine__is_host(machine)) kernel_type = DSO_TYPE_KERNEL; else |
