Commit 188f677f authored by Al Viro's avatar Al Viro
Browse files

xtensa: ->restart_block.fn needs to be reset on rt_sigreturn 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent f2ccfb3e

arch/xtensa/kernel/signal.c

+3 −0
Original line number Diff line number Diff line
@@ -248,6 +248,9 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3, 
	sigset_t set;

	int ret;



	/* Always make any pending restarted system calls return -EINTR */

	current_thread_info()->restart_block.fn = do_no_restart_syscall;



	if (regs->depc > 64)

		panic("rt_sigreturn in double exception!\n");