From: David S. Miller Date: Wed, 1 Feb 2006 02:34:06 +0000 (-0800) Subject: [SPARC64]: Kill hard-coded %pstate setting in sparc_exit. X-Git-Tag: v2.6.17-rc1~1184^2~212 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=764afe2edb834930050313459cef9f1ae2656750;p=karo-tx-linux.git [SPARC64]: Kill hard-coded %pstate setting in sparc_exit. Just flip the bit off of whatever it's currently set to. PSTATE_IE is guarenteed to be enabled when we get here. Signed-off-by: David S. Miller --- diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index ad919f4f4b37..563fa4ec33f8 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -1475,13 +1475,14 @@ ret_from_syscall: 1: b,pt %xcc, ret_sys_call ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 -sparc_exit: wrpr %g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV), %pstate +sparc_exit: rdpr %pstate, %g2 + wrpr %g2, PSTATE_IE, %pstate rdpr %otherwin, %g1 rdpr %cansave, %g3 add %g3, %g1, %g3 wrpr %g3, 0x0, %cansave wrpr %g0, 0x0, %otherwin - wrpr %g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV | PSTATE_IE), %pstate + wrpr %g2, 0x0, %pstate ba,pt %xcc, sys_exit stb %g0, [%g6 + TI_WSAVED]