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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2016-03-14 17:06:54 -0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2016-08-28 19:15:21 -0800 |
| commit | eea28a8431add43276e978455141a7616f39da78 (patch) | |
| tree | 3f0b759ecae7a0672e0196f6e2398efc0df74c5a | |
| parent | bd1f4c3b60629c957f03b7f94db1bced11801106 (diff) | |
pm debugging
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | kernel/kmod.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9c22406cdac3..eb70d01a37e5 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1931,6 +1931,8 @@ generic_make_request_checks(struct bio *bio) might_sleep(); + WARN_ON(!context_is_freezable()); + if (bio_check_eod(bio, nr_sectors)) goto end_io; diff --git a/kernel/kmod.c b/kernel/kmod.c index 0277d1216f80..2ac3bdeaf0ca 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -218,6 +218,8 @@ static int call_usermodehelper_exec_async(void *data) struct cred *new; int retval; + set_freezable(); + spin_lock_irq(¤t->sighand->siglock); flush_signal_handlers(current, 1); spin_unlock_irq(¤t->sighand->siglock); |