From: Jack Steiner Date: Thu, 16 Feb 2006 01:46:50 +0000 (-0600) Subject: [IA64] Missing check for TIF_WORK if trace/audit enabled X-Git-Tag: v2.6.16-rc4~27^2~1 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=6f6d75825dc49b082906b84537b4df28293c2977;p=linux-2.6-omap-h63xx.git [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: Jack Steiner Acked-by: Ken Chen Signed-off-by: Tony Luck --- diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 27b222c277e..930fdfca6dd 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -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