From c929e5ef4f1b2ef52f707e7ffcedc492a199741e Mon Sep 17 00:00:00 2001 From: Rene Herman Date: Tue, 18 Sep 2007 18:33:15 +0200 Subject: [ALSA] schedule_timeout() fix for core/seq/seq_instr.c Replace schedule_timeout() with schedule_timeout_uninterruptible() to avoid signals in loop. Signed-off-by: Rene Herman Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/core/seq/seq_instr.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'sound/core') diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c index 5efe6523a58..08bed008fb7 100644 --- a/sound/core/seq/seq_instr.c +++ b/sound/core/seq/seq_instr.c @@ -109,7 +109,7 @@ void snd_seq_instr_list_free(struct snd_seq_kinstr_list **list_ptr) spin_lock_irqsave(&list->lock, flags); while (instr->use) { spin_unlock_irqrestore(&list->lock, flags); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); spin_lock_irqsave(&list->lock, flags); } spin_unlock_irqrestore(&list->lock, flags); @@ -198,8 +198,10 @@ int snd_seq_instr_list_free_cond(struct snd_seq_kinstr_list *list, while (flist) { instr = flist; flist = instr->next; - while (instr->use) - schedule_timeout(1); + while (instr->use) { + schedule_timeout_uninterruptible(1); + barrier(); + } if (snd_seq_instr_free(instr, atomic)<0) snd_printk(KERN_WARNING "instrument free problem\n"); instr = next; @@ -555,7 +557,7 @@ static int instr_free(struct snd_seq_kinstr_ops *ops, SNDRV_SEQ_INSTR_NOTIFY_REMOVE); while (instr->use) { spin_unlock_irqrestore(&list->lock, flags); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); spin_lock_irqsave(&list->lock, flags); } spin_unlock_irqrestore(&list->lock, flags); -- cgit v1.2.3