On 13 March 2017 at 13:36, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
> Commit 15520111500c ("mmc: core: Further fix thread wake-up") allowed a
> queue to release the host with is_waiting_last_req set to true. A queue
> waiting to claim the host will not reset it, which can result in the
> queue getting stuck in a loop.
>
> Fixes: 15520111500c ("mmc: core: Further fix thread wake-up")
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx # v4.10+
Thanks, applied for fixes!
Kind regards
Uffe
> ---
> drivers/mmc/core/block.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
> index 1621fa08e206..e59107ca512a 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -1817,6 +1817,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
> mmc_blk_issue_flush(mq, req);
> } else {
> mmc_blk_issue_rw_rq(mq, req);
> + card->host->context_info.is_waiting_last_req = false;
> }
>
> out:
> --
> 1.9.1
>
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