diff options
author | David Gibson <david@gibson.dropbear.id.au> | 2005-08-19 00:52:32 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-08-28 20:53:34 -0400 |
commit | 91a57fc6723d778e12686b5106a38583072fd767 (patch) | |
tree | cf711cff7b1b41605c870417fc9259476bf85127 /arch/ppc64/kernel/head.S | |
parent | 1d086e6bd605ac44154e019fe96ae3568e8b2ba2 (diff) |
[PATCH] Tweak comments in ppc64 head.S
This patch adjust some comments in head.S for accuracy, clarity, and
spelling.
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel/head.S')
-rw-r--r-- | arch/ppc64/kernel/head.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index bf2345eb133c..c7462fae7662 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S | |||
@@ -148,7 +148,7 @@ _GLOBAL(__secondary_hold) | |||
148 | std r24,__secondary_hold_acknowledge@l(0) | 148 | std r24,__secondary_hold_acknowledge@l(0) |
149 | sync | 149 | sync |
150 | 150 | ||
151 | /* All secondary cpu's wait here until told to start. */ | 151 | /* All secondary cpus wait here until told to start. */ |
152 | 100: ld r4,__secondary_hold_spinloop@l(0) | 152 | 100: ld r4,__secondary_hold_spinloop@l(0) |
153 | cmpdi 0,r4,1 | 153 | cmpdi 0,r4,1 |
154 | bne 100b | 154 | bne 100b |
@@ -703,8 +703,8 @@ machine_check_common: | |||
703 | * R9 contains the saved CR, r13 points to the paca, | 703 | * R9 contains the saved CR, r13 points to the paca, |
704 | * r10 contains the (bad) kernel stack pointer, | 704 | * r10 contains the (bad) kernel stack pointer, |
705 | * r11 and r12 contain the saved SRR0 and SRR1. | 705 | * r11 and r12 contain the saved SRR0 and SRR1. |
706 | * We switch to using the paca guard page as an emergency stack, | 706 | * We switch to using an emergency stack, save the registers there, |
707 | * save the registers there, and call kernel_bad_stack(), which panics. | 707 | * and call kernel_bad_stack(), which panics. |
708 | */ | 708 | */ |
709 | bad_stack: | 709 | bad_stack: |
710 | ld r1,PACAEMERGSP(r13) | 710 | ld r1,PACAEMERGSP(r13) |
@@ -1303,7 +1303,7 @@ _GLOBAL(pSeries_secondary_smp_init) | |||
1303 | b .kexec_wait /* next kernel might do better */ | 1303 | b .kexec_wait /* next kernel might do better */ |
1304 | 1304 | ||
1305 | 2: mtspr SPRG3,r13 /* Save vaddr of paca in SPRG3 */ | 1305 | 2: mtspr SPRG3,r13 /* Save vaddr of paca in SPRG3 */ |
1306 | /* From now on, r24 is expected to be logica cpuid */ | 1306 | /* From now on, r24 is expected to be logical cpuid */ |
1307 | mr r24,r5 | 1307 | mr r24,r5 |
1308 | 3: HMT_LOW | 1308 | 3: HMT_LOW |
1309 | lbz r23,PACAPROCSTART(r13) /* Test if this processor should */ | 1309 | lbz r23,PACAPROCSTART(r13) /* Test if this processor should */ |