Displaying 8 results from an estimated 8 matches for "cpuhp_blk_mq_prepar".
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cpuhp_blk_mq_prepare
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 11:12 AM, Christian Borntraeger wrote:
>
>
> On 11/21/2017 07:09 PM, Jens Axboe wrote:
>> On 11/21/2017 10:27 AM, Jens Axboe wrote:
>>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>>>> Bisect points to
>>>>
>>>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit
>>>> commit
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 11:12 AM, Christian Borntraeger wrote:
>
>
> On 11/21/2017 07:09 PM, Jens Axboe wrote:
>> On 11/21/2017 10:27 AM, Jens Axboe wrote:
>>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote:
>>>> Bisect points to
>>>>
>>>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit
>>>> commit
2017 Nov 21
0
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...;
@@ -1981,8 +1993,7 @@ static int blk_mq_hctx_notify_dead(unsigned int cpu, struct hlist_node *node)
static void blk_mq_remove_cpuhp(struct blk_mq_hw_ctx *hctx)
{
- cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_DEAD,
- &hctx->cpuhp_dead);
+ cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_PREPARE, &hctx->cpuhp);
}
/* hctx->ctxs will be freed in queue's release handler */
@@ -2039,7 +2050,7 @@ static int blk_mq_init_hctx(struct request_queue *q,
hctx->queue = q;
hctx->flags = set->flags & ~BLK_MQ_F_TAG_SHARED;
- cpuhp_state_add_instance_nocalls(CPUHP_BLK...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...c int blk_mq_hctx_notify_dead(unsigned int cpu, struct hlist_node *node)
>
> static void blk_mq_remove_cpuhp(struct blk_mq_hw_ctx *hctx)
> {
> - cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_DEAD,
> - &hctx->cpuhp_dead);
> + cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_PREPARE, &hctx->cpuhp);
> }
>
> /* hctx->ctxs will be freed in queue's release handler */
> @@ -2039,7 +2050,7 @@ static int blk_mq_init_hctx(struct request_queue *q,
> hctx->queue = q;
> hctx->flags = set->flags & ~BLK_MQ_F_TAG_SHARED;
>
> - cpuh...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...c int blk_mq_hctx_notify_dead(unsigned int cpu, struct hlist_node *node)
>
> static void blk_mq_remove_cpuhp(struct blk_mq_hw_ctx *hctx)
> {
> - cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_DEAD,
> - &hctx->cpuhp_dead);
> + cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_PREPARE, &hctx->cpuhp);
> }
>
> /* hctx->ctxs will be freed in queue's release handler */
> @@ -2039,7 +2050,7 @@ static int blk_mq_init_hctx(struct request_queue *q,
> hctx->queue = q;
> hctx->flags = set->flags & ~BLK_MQ_F_TAG_SHARED;
>
> - cpuh...
2017 Nov 21
0
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...otplug(void)
+{
+ mutex_unlock(&all_q_mutex);
+}
+
static int __init blk_mq_init(void)
{
/*
@@ -2976,6 +3070,10 @@ static int __init blk_mq_init(void)
cpuhp_setup_state_multi(CPUHP_BLK_MQ_DEAD, "block/mq:dead", NULL,
blk_mq_hctx_notify_dead);
+
+ cpuhp_setup_state_nocalls(CPUHP_BLK_MQ_PREPARE, "block/mq:prepare",
+ blk_mq_queue_reinit_prepare,
+ blk_mq_queue_reinit_dead);
return 0;
}
subsys_initcall(blk_mq_init);
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 6c7c3ff5bf62..83b13ef1915e 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -59,6 +59,11 @@ void...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...+}
> +
> static int __init blk_mq_init(void)
> {
> /*
> @@ -2976,6 +3070,10 @@ static int __init blk_mq_init(void)
>
> cpuhp_setup_state_multi(CPUHP_BLK_MQ_DEAD, "block/mq:dead", NULL,
> blk_mq_hctx_notify_dead);
> +
> + cpuhp_setup_state_nocalls(CPUHP_BLK_MQ_PREPARE, "block/mq:prepare",
> + blk_mq_queue_reinit_prepare,
> + blk_mq_queue_reinit_dead);
> return 0;
> }
> subsys_initcall(blk_mq_init);
> diff --git a/block/blk-mq.h b/block/blk-mq.h
> index 6c7c3ff5bf62..83b13ef1915e 100644
> --- a/block/blk-mq.h
>...
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
...+}
> +
> static int __init blk_mq_init(void)
> {
> /*
> @@ -2976,6 +3070,10 @@ static int __init blk_mq_init(void)
>
> cpuhp_setup_state_multi(CPUHP_BLK_MQ_DEAD, "block/mq:dead", NULL,
> blk_mq_hctx_notify_dead);
> +
> + cpuhp_setup_state_nocalls(CPUHP_BLK_MQ_PREPARE, "block/mq:prepare",
> + blk_mq_queue_reinit_prepare,
> + blk_mq_queue_reinit_dead);
> return 0;
> }
> subsys_initcall(blk_mq_init);
> diff --git a/block/blk-mq.h b/block/blk-mq.h
> index 6c7c3ff5bf62..83b13ef1915e 100644
> --- a/block/blk-mq.h
>...