diff options
| author | stephane eranian <eranian@googlemail.com> | 2008-06-11 15:24:13 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-06-11 15:24:13 -0700 |
| commit | 83014699b06fb9a300d896c7c49fb8be1c6c5ddc (patch) | |
| tree | 6a0d75c35b278ab8e249cc396ef5bf222b4cd8ec /arch | |
| parent | 28ffb5d3e0b563be5a9639c3a2b42f1a9430454f (diff) | |
| download | kernel_samsung_tuna-83014699b06fb9a300d896c7c49fb8be1c6c5ddc.zip kernel_samsung_tuna-83014699b06fb9a300d896c7c49fb8be1c6c5ddc.tar.gz kernel_samsung_tuna-83014699b06fb9a300d896c7c49fb8be1c6c5ddc.tar.bz2 | |
[IA64] perfmon: fix async exit bug
Move the cleanup of the async queue to the close callback from the flush
callback. This avoids losing asynchronous overflow notifications when
the file descriptor is shared by multiple processes and one terminates.
Signed-off-by: Stephane Eranian <eranian@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 71d0513..7714a97 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1864,11 +1864,6 @@ pfm_flush(struct file *filp, fl_owner_t id) * invoked after, it will find an empty queue and no * signal will be sent. In both case, we are safe */ - if (filp->f_flags & FASYNC) { - DPRINT(("cleaning up async_queue=%p\n", ctx->ctx_async_queue)); - pfm_do_fasync (-1, filp, ctx, 0); - } - PROTECT_CTX(ctx, flags); state = ctx->ctx_state; @@ -1999,6 +1994,11 @@ pfm_close(struct inode *inode, struct file *filp) return -EBADF; } + if (filp->f_flags & FASYNC) { + DPRINT(("cleaning up async_queue=%p\n", ctx->ctx_async_queue)); + pfm_do_fasync(-1, filp, ctx, 0); + } + PROTECT_CTX(ctx, flags); state = ctx->ctx_state; |