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| author | Ingo Molnar <mingo@elte.hu> | 2010-10-22 15:13:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-22 15:13:45 +0200 |
| commit | eea4a0b19a2719e3e23b5450dd9fbe97789d2a57 (patch) | |
| tree | c0fccc0d532bb4c4fc0a6e13ea13a08d47192b9e /kernel/trace | |
| parent | d7842da470f244d258f21c5f72cd8388b3541d04 (diff) | |
| parent | dd49a38cf30944be27892c10b1c0e5b3fa73bcb2 (diff) | |
Merge branch 'tip/perf/core-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 001bcd2ccf4..82d9b8106cd 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3996,13 +3996,9 @@ static void tracing_init_debugfs_percpu(long cpu) { struct dentry *d_percpu = tracing_dentry_percpu(); struct dentry *d_cpu; - /* strlen(cpu) + MAX(log10(cpu)) + '\0' */ - char cpu_dir[7]; + char cpu_dir[30]; /* 30 characters should be more than enough */ - if (cpu > 999 || cpu < 0) - return; - - sprintf(cpu_dir, "cpu%ld", cpu); + snprintf(cpu_dir, 30, "cpu%ld", cpu); d_cpu = debugfs_create_dir(cpu_dir, d_percpu); if (!d_cpu) { pr_warning("Could not create debugfs '%s' entry\n", cpu_dir); |