From c6cb3b5f368bae67c0b258cfebc0b9dbd8e1d929 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Sun, 12 Mar 2006 10:55:01 +1100 Subject: [PATCH] powerpc: enable NAP only on cpus who support it to avoid memory corruption This patch fixes incorrect setting of powersave_nap to 1 on all PowerMacs, potentially causing memory corruption on some models. This bug was introuced by me during the 32/64 bits merge. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/powermac/setup.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arch/powerpc/platforms/powermac/setup.c') diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 1955462f4082..29c2946f1c77 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -621,10 +621,6 @@ static void __init pmac_init_early(void) /* Probe motherboard chipset */ pmac_feature_init(); - /* We can NAP */ - powersave_nap = 1; - printk(KERN_INFO "Using native/NAP idle loop\n"); - /* Initialize debug stuff */ udbg_scc_init(!!strstr(cmd_line, "sccdbg")); udbg_adb_init(!!strstr(cmd_line, "btextdbg")); -- cgit v1.2.3