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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 13:44:43 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 13:44:43 -0500
commitd8bef0bb219154e655fa139e28400d6ae9aa3727 (patch)
tree44ec9d752831c5fe6bc7ad1208febe0bf19b8996 /arch/ia64/kernel/mca.c
parent37c24b37fb2454e95136139d10bb6828967105bf (diff)
parent430677133fd5a2033222b3b5016bb461fe8fabf2 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] implement early_io{re,un}map for ia64 [IA64] Replace old style lock initializer [IA64] fix SBA IOMMU to handle allocation failure properly [IA64] Save I-resources to ia64_sal_os_state [IA64] preallocate IA64_IRQ_MOVE_VECTOR
Diffstat (limited to 'arch/ia64/kernel/mca.c')
-rw-r--r--arch/ia64/kernel/mca.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 496ac7a99488..32f2639e9b0a 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -888,9 +888,10 @@ ia64_mca_modify_comm(const struct task_struct *previous_current)
888} 888}
889 889
890static void 890static void
891finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms, 891finish_pt_regs(struct pt_regs *regs, struct ia64_sal_os_state *sos,
892 unsigned long *nat) 892 unsigned long *nat)
893{ 893{
894 const pal_min_state_area_t *ms = sos->pal_min_state;
894 const u64 *bank; 895 const u64 *bank;
895 896
896 /* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use 897 /* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use
@@ -904,6 +905,10 @@ finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
904 regs->cr_iip = ms->pmsa_xip; 905 regs->cr_iip = ms->pmsa_xip;
905 regs->cr_ipsr = ms->pmsa_xpsr; 906 regs->cr_ipsr = ms->pmsa_xpsr;
906 regs->cr_ifs = ms->pmsa_xfs; 907 regs->cr_ifs = ms->pmsa_xfs;
908
909 sos->iip = ms->pmsa_iip;
910 sos->ipsr = ms->pmsa_ipsr;
911 sos->ifs = ms->pmsa_ifs;
907 } 912 }
908 regs->pr = ms->pmsa_pr; 913 regs->pr = ms->pmsa_pr;
909 regs->b0 = ms->pmsa_br0; 914 regs->b0 = ms->pmsa_br0;
@@ -1079,7 +1084,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
1079 memcpy(old_regs, regs, sizeof(*regs)); 1084 memcpy(old_regs, regs, sizeof(*regs));
1080 old_regs->loadrs = loadrs; 1085 old_regs->loadrs = loadrs;
1081 old_unat = old_regs->ar_unat; 1086 old_unat = old_regs->ar_unat;
1082 finish_pt_regs(old_regs, ms, &old_unat); 1087 finish_pt_regs(old_regs, sos, &old_unat);
1083 1088
1084 /* Next stack a struct switch_stack. mca_asm.S built a partial 1089 /* Next stack a struct switch_stack. mca_asm.S built a partial
1085 * switch_stack, copy it and fill in the blanks using pt_regs and 1090 * switch_stack, copy it and fill in the blanks using pt_regs and
@@ -1150,7 +1155,7 @@ no_mod:
1150 mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n", 1155 mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
1151 smp_processor_id(), type, msg); 1156 smp_processor_id(), type, msg);
1152 old_unat = regs->ar_unat; 1157 old_unat = regs->ar_unat;
1153 finish_pt_regs(regs, ms, &old_unat); 1158 finish_pt_regs(regs, sos, &old_unat);
1154 return previous_current; 1159 return previous_current;
1155} 1160}
1156 1161