Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cf795bfb3ad4e2f8f6bb346aa8edb8272d4c70a2 Commit: cf795bfb3ad4e2f8f6bb346aa8edb8272d4c70a2 Parent: 67a61c484735de9bf4f099830ecb4ef2eca95c38 Author: Pierre Ossman <[EMAIL PROTECTED]> AuthorDate: Wed Jul 11 20:28:02 2007 +0200 Committer: Pierre Ossman <[EMAIL PROTECTED]> CommitDate: Thu Jul 26 01:53:48 2007 +0200
mmc: add a might_sleep() to mmc_claim_host() In the normal case, the host lock can be claimed directly. When it cannot, the caller will sleep. Make sure we don't have any latent bugs by always calling might_sleep(). Signed-off-by: Pierre Ossman <[EMAIL PROTECTED]> --- drivers/mmc/core/core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index e08aa35..3208890 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -260,6 +260,8 @@ void mmc_claim_host(struct mmc_host *host) DECLARE_WAITQUEUE(wait, current); unsigned long flags; + might_sleep(); + add_wait_queue(&host->wq, &wait); spin_lock_irqsave(&host->lock, flags); while (1) { - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html