diff options
Diffstat (limited to 'kernel/umh.c')
| -rw-r--r-- | kernel/umh.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/umh.c b/kernel/umh.c index b989736e8707..8945eaf4c671 100644 --- a/kernel/umh.c +++ b/kernel/umh.c @@ -28,6 +28,7 @@ #include <linux/async.h> #include <linux/uaccess.h> #include <linux/initrd.h> +#include <linux/freezer.h> #include <trace/events/module.h> @@ -436,6 +437,9 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait) if (wait == UMH_NO_WAIT) /* task has freed sub_info */ goto unlock; + if (wait & UMH_FREEZABLE) + freezer_do_not_count(); + if (wait & UMH_KILLABLE) { retval = wait_for_completion_killable(&done); if (!retval) @@ -448,6 +452,10 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait) } wait_for_completion(&done); + + if (wait & UMH_FREEZABLE) + freezer_count(); + wait_done: retval = sub_info->retval; out: |