diff options
Diffstat (limited to 'kernel/kcsan')
| -rw-r--r-- | kernel/kcsan/report.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c index 88225f6d471e..8bfa970965a1 100644 --- a/kernel/kcsan/report.c +++ b/kernel/kcsan/report.c @@ -325,10 +325,7 @@ static void print_verbose_info(struct task_struct *task) print_irqtrace_events(task); } -/* - * Returns true if a report was generated, false otherwise. - */ -static bool print_report(enum kcsan_value_change value_change, +static void print_report(enum kcsan_value_change value_change, enum kcsan_report_type type, const struct access_info *ai, const struct other_info *other_info) @@ -344,7 +341,7 @@ static bool print_report(enum kcsan_value_change value_change, * Must check report filter rules before starting to print. */ if (skip_report(KCSAN_VALUE_CHANGE_TRUE, stack_entries[skipnr])) - return false; + return; if (type == KCSAN_REPORT_RACE_SIGNAL) { other_skipnr = get_stack_skipnr(other_info->stack_entries, @@ -353,11 +350,11 @@ static bool print_report(enum kcsan_value_change value_change, /* @value_change is only known for the other thread */ if (skip_report(value_change, other_frame)) - return false; + return; } if (rate_limit_report(this_frame, other_frame)) - return false; + return; /* Print report header. */ pr_err("==================================================================\n"); @@ -431,7 +428,8 @@ static bool print_report(enum kcsan_value_change value_change, dump_stack_print_info(KERN_DEFAULT); pr_err("==================================================================\n"); - return true; + if (panic_on_warn) + panic("panic_on_warn set ...\n"); } static void release_report(unsigned long *flags, struct other_info *other_info) @@ -628,11 +626,8 @@ static void kcsan_report(const volatile void *ptr, size_t size, int access_type, * either TRUE or MAYBE. In case of MAYBE, further filtering may * be done once we know the full stack trace in print_report(). */ - bool reported = value_change != KCSAN_VALUE_CHANGE_FALSE && - print_report(value_change, type, &ai, other_info); - - if (reported && panic_on_warn) - panic("panic_on_warn set ...\n"); + if (value_change != KCSAN_VALUE_CHANGE_FALSE) + print_report(value_change, type, &ai, other_info); release_report(&flags, other_info); } |