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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2006-03-12 10:55:01 +1100
committerPaul Mackerras <paulus@samba.org>2006-03-16 16:55:02 +1100
commitc6cb3b5f368bae67c0b258cfebc0b9dbd8e1d929 (patch)
treee50019d058117bac9530539ada13dc43af99bbcc /arch/powerpc/platforms/powermac/setup.c
parentcd9c99d7e5f75e137c2ea0cf693773d63c8d945c (diff)
downloadlinux-c6cb3b5f368bae67c0b258cfebc0b9dbd8e1d929.tar.gz
[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 <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
-rw-r--r--arch/powerpc/platforms/powermac/setup.c4
1 files changed, 0 insertions, 4 deletions
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"));