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| author | Oleg Nesterov <oleg@redhat.com> | 2011-04-27 21:09:39 +0200 |
|---|---|---|
| committer | Oleg Nesterov <oleg@redhat.com> | 2011-04-28 13:01:38 +0200 |
| commit | e9bd3f0faa90084f188830d77723bafe422e486b (patch) | |
| tree | ec80acc87031f21f96edb3bacf8caf9b45ee4f85 /kernel/signal.c | |
| parent | e6a585801b451443480ff66914a522b482457460 (diff) | |
| download | lwn-e9bd3f0faa90084f188830d77723bafe422e486b.tar.gz lwn-e9bd3f0faa90084f188830d77723bafe422e486b.zip | |
x86: signal: sys_rt_sigreturn() should use set_current_blocked()
Normally sys_rt_sigreturn() restores the old current->blocked which was
changed by handle_signal(), and unblocking is always fine.
But the debugger or application itself can change frame->uc_sigmask and
thus we need set_current_blocked()->retarget_shared_pending().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Matt Fleming <matt.fleming@linux.intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/signal.c')
0 files changed, 0 insertions, 0 deletions