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c6x: ->restart_block.fn needs to be reset on rt_sigreturn 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2012-04-22 03:30:18 -04:00
parent 85a847ffad
commit 2a3fdc117c
1 changed files with 3 additions and 0 deletions
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3
arch/c6x/kernel/signal.c
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@ -69,6 +69,9 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs)
struct rt_sigframe __user *frame;
sigset_t set;
/* Always make any pending restarted system calls return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
/*
* Since we stacked the signal on a dword boundary,
* 'sp' should be dword aligned here. If it's