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| author | Ingo Molnar <mingo@elte.hu> | 2010-12-16 11:21:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-16 11:21:24 +0100 |
| commit | d949750fed168b6553ca11ed19e4affd19d7a4d7 (patch) | |
| tree | a98953ef3448b7b4909f1d90be266e0cfbdff328 /kernel/trace/trace.c | |
| parent | perf: Fix off by one in perf_swevent_init() (diff) | |
| parent | ftrace: Have recordmcount honor endianness in fn_ELF_R_INFO (diff) | |
| download | linux-d949750fed168b6553ca11ed19e4affd19d7a4d7.tar.xz linux-d949750fed168b6553ca11ed19e4affd19d7a4d7.zip | |
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index c380612273bf..f8cf959bad45 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2338,11 +2338,19 @@ tracing_write_stub(struct file *filp, const char __user *ubuf, return count; } +static loff_t tracing_seek(struct file *file, loff_t offset, int origin) +{ + if (file->f_mode & FMODE_READ) + return seq_lseek(file, offset, origin); + else + return 0; +} + static const struct file_operations tracing_fops = { .open = tracing_open, .read = seq_read, .write = tracing_write_stub, - .llseek = seq_lseek, + .llseek = tracing_seek, .release = tracing_release, }; |