FRV: Prevent syscall exit tracing and notify_resume at end of kernel exceptions
Move the test for kernel mode processing from do_signal() into entry.S to also prevent system call exit tracing and userspace resumption notification handling happening when returning from kernel exceptions. Reported-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NDavid Howells <dhowells@redhat.com> Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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