diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 2 | ||||
| -rw-r--r-- | drivers/message/fusion/mptbase.h | 2 | ||||
| -rw-r--r-- | drivers/misc/lkdtm/stackleak.c | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 9b3ba2df71c7..4f0afce8428d 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -6935,7 +6935,7 @@ EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); * @ioc: Pointer to MPT_ADAPTER structure * **/ -void +void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc) { u32 ioc_raw_state; diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index e0ba783de368..8031173c3655 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -944,7 +944,7 @@ extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num); extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); -extern void mpt_halt_firmware(MPT_ADAPTER *ioc); +extern void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc); /* diff --git a/drivers/misc/lkdtm/stackleak.c b/drivers/misc/lkdtm/stackleak.c index 025b133297a6..f1d022160913 100644 --- a/drivers/misc/lkdtm/stackleak.c +++ b/drivers/misc/lkdtm/stackleak.c @@ -43,12 +43,14 @@ static void noinstr check_stackleak_irqoff(void) * STACK_END_MAGIC, and in either casee something is seriously wrong. */ if (current_sp < task_stack_low || current_sp >= task_stack_high) { + instrumentation_begin(); pr_err("FAIL: current_stack_pointer (0x%lx) outside of task stack bounds [0x%lx..0x%lx]\n", current_sp, task_stack_low, task_stack_high - 1); test_failed = true; goto out; } if (lowest_sp < task_stack_low || lowest_sp >= task_stack_high) { + instrumentation_begin(); pr_err("FAIL: current->lowest_stack (0x%lx) outside of task stack bounds [0x%lx..0x%lx]\n", lowest_sp, task_stack_low, task_stack_high - 1); test_failed = true; @@ -86,11 +88,14 @@ static void noinstr check_stackleak_irqoff(void) if (*(unsigned long *)poison_low == STACKLEAK_POISON) continue; + instrumentation_begin(); pr_err("FAIL: non-poison value %lu bytes below poison boundary: 0x%lx\n", poison_high - poison_low, *(unsigned long *)poison_low); test_failed = true; + goto out; } + instrumentation_begin(); pr_info("stackleak stack usage:\n" " high offset: %lu bytes\n" " current: %lu bytes\n" @@ -113,6 +118,7 @@ out: } else { pr_info("OK: the rest of the thread stack is properly erased\n"); } + instrumentation_end(); } static void lkdtm_STACKLEAK_ERASING(void) |