diff options
Diffstat (limited to 'include/linux/torture.h')
| -rw-r--r-- | include/linux/torture.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/torture.h b/include/linux/torture.h index 09be8887fb08..8474d776c864 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -41,6 +41,18 @@ module_param(name, type, 0444); \ MODULE_PARM_DESC(name, msg); +/* Mediate rmmod and system shutdown. Concurrent rmmod & shutdown illegal! */ +#define FULLSTOP_DONTSTOP 0 /* Normal operation. */ +#define FULLSTOP_SHUTDOWN 1 /* System shutdown with rcutorture running. */ +#define FULLSTOP_RMMOD 2 /* Normal rmmod of rcutorture. */ +extern int fullstop; +/* Protect fullstop transitions and spawning of kthreads. */ +extern struct mutex fullstop_mutex; + +/* Common module parameters. */ +extern char *torture_type; +extern bool verbose; + #define TORTURE_FLAG "-torture:" #define TOROUT_STRING(s) \ pr_alert("%s" TORTURE_FLAG s "\n", torture_type) @@ -57,4 +69,7 @@ struct torture_random_state { #define DEFINE_TORTURE_RANDOM(name) struct torture_random_state name = { 0, 0 } unsigned long torture_random(struct torture_random_state *trsp); +/* Shutdown task absorption, for when the tasks cannot safely be killed. */ +void torture_shutdown_absorb(const char *title); + #endif /* __LINUX_TORTURE_H */ |