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authorPaul Mackerras <paulus@samba.org>2005-08-04 12:53:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-04 13:00:55 -0700
commit6d22d85a852b72398a81b8e476977b28b4400f7c (patch)
tree3824c246813b7c326bceedc0b8c3c8ca49c7fd0b /include/asm-ppc64
parent48f1f5328267f52a34e61b8b0e6fc55a23c1348a (diff)
downloadblackbird-op-linux-6d22d85a852b72398a81b8e476977b28b4400f7c.tar.gz
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[PATCH] ppc64: fix for kexec boot issue
The kexec boot is not successful on some power machines since all CPUs are getting removed from global interrupt queue (GIQ) before kexec boot. Some systems always expect at least one CPU in GIQ. Hence, this patch will make sure that only secondary CPUs are removed from GIQ. Signed-off-by: Haren Myneni <hbabu@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r--include/asm-ppc64/machdep.h2
-rw-r--r--include/asm-ppc64/xics.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-ppc64/machdep.h b/include/asm-ppc64/machdep.h
index f0c1d2d92672..f0ef06375947 100644
--- a/include/asm-ppc64/machdep.h
+++ b/include/asm-ppc64/machdep.h
@@ -84,7 +84,7 @@ struct machdep_calls {
void (*init_IRQ)(void);
int (*get_irq)(struct pt_regs *);
- void (*cpu_irq_down)(void);
+ void (*cpu_irq_down)(int secondary);
/* PCI stuff */
void (*pcibios_fixup)(void);
diff --git a/include/asm-ppc64/xics.h b/include/asm-ppc64/xics.h
index 0c45e14e26ca..1092af55d707 100644
--- a/include/asm-ppc64/xics.h
+++ b/include/asm-ppc64/xics.h
@@ -17,7 +17,7 @@
void xics_init_IRQ(void);
int xics_get_irq(struct pt_regs *);
void xics_setup_cpu(void);
-void xics_teardown_cpu(void);
+void xics_teardown_cpu(int secondary);
void xics_cause_IPI(int cpu);
void xics_request_IPIs(void);
void xics_migrate_irqs_away(void);
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