From: Kyle McMartin Date: Fri, 12 Feb 2010 15:53:08 +0000 (-0500) Subject: parisc: fix tracing of signals X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=22a8cdd60339d931d0dca54427712b2714e5ba8b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git parisc: fix tracing of signals Mike Frysinger pointed out that calling tracehook_signal_handler with stepping=0 missed testing the thread flags, resulting in not calling ptrace_notify. Fix this by testing if we're single stepping or branch stepping and setting the flag accordingly. Tested, seems to work. Reported-by: Mike Frysinger Signed-off-by: Kyle McMartin Signed-off-by: Linus Torvalds --- diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index fb37ac52e46c..35c827e94e31 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -468,7 +468,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - tracehook_signal_handler(sig, info, ka, regs, 0); + tracehook_signal_handler(sig, info, ka, regs, + test_thread_flag(TIF_SINGLESTEP) || + test_thread_flag(TIF_BLOCKSTEP)); return 1; }