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Commit 6f6d7582 authored by Jack Steiner's avatar Jack Steiner Committed by Tony Luck
Browse files

[IA64] Missing check for TIF_WORK if trace/audit enabled 



It appears that if auditing is enabled, the kernel fails to
check for pending signals before returning to user mode.

Signed-off-by: default avatarJack Steiner <steiner@sgi.com>
Acked-by: default avatarKen Chen <kenneth.w.chen@intel.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 72166c35

arch/ia64/kernel/entry.S

+3 −1
Original line number Diff line number Diff line
@@ -569,7 +569,9 @@ GLOBAL_ENTRY(ia64_trace_syscall) 
.mem.offset 0,0; st8.spill [r2]=r8		// store return value in slot for r8

.mem.offset 8,0; st8.spill [r3]=r10		// clear error indication in slot for r10

	br.call.sptk.many rp=syscall_trace_leave // give parent a chance to catch return value

.ret3:	br.cond.sptk .work_pending_syscall_end

.ret3:

(pUStk)	cmp.eq.unc p6,p0=r0,r0			// p6 <- pUStk

	br.cond.sptk .work_pending_syscall_end



strace_error:

	ld8 r3=[r2]				// load pt_regs.r8