diff options
Diffstat (limited to 'kernel/signal.c')
-rw-r--r-- | kernel/signal.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index be4f856d52f8..2c681f11b7d2 100644 --- a/kernel/signal.c +++ b/kernel/signal.c | |||
@@ -1971,13 +1971,8 @@ static void ptrace_do_notify(int signr, int exit_code, int why) | |||
1971 | void ptrace_notify(int exit_code) | 1971 | void ptrace_notify(int exit_code) |
1972 | { | 1972 | { |
1973 | BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP); | 1973 | BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP); |
1974 | if (unlikely(current->task_works)) { | 1974 | if (unlikely(current->task_works)) |
1975 | if (test_and_clear_ti_thread_flag(current_thread_info(), | 1975 | task_work_run(); |
1976 | TIF_NOTIFY_RESUME)) { | ||
1977 | smp_mb__after_clear_bit(); | ||
1978 | task_work_run(); | ||
1979 | } | ||
1980 | } | ||
1981 | 1976 | ||
1982 | spin_lock_irq(¤t->sighand->siglock); | 1977 | spin_lock_irq(¤t->sighand->siglock); |
1983 | ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED); | 1978 | ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED); |
@@ -2198,13 +2193,8 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, | |||
2198 | struct signal_struct *signal = current->signal; | 2193 | struct signal_struct *signal = current->signal; |
2199 | int signr; | 2194 | int signr; |
2200 | 2195 | ||
2201 | if (unlikely(current->task_works)) { | 2196 | if (unlikely(current->task_works)) |
2202 | if (test_and_clear_ti_thread_flag(current_thread_info(), | 2197 | task_work_run(); |
2203 | TIF_NOTIFY_RESUME)) { | ||
2204 | smp_mb__after_clear_bit(); | ||
2205 | task_work_run(); | ||
2206 | } | ||
2207 | } | ||
2208 | 2198 | ||
2209 | if (unlikely(uprobe_deny_signal())) | 2199 | if (unlikely(uprobe_deny_signal())) |
2210 | return 0; | 2200 | return 0; |