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authorIngo Molnar <mingo@elte.hu>2009-02-20 11:40:43 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-20 11:40:43 -0500
commit3b6f7b9beb553ea71a6d4d76ba82cf32eb6dadd2 (patch)
tree2cd8a8d61f350aa3b00e6b0afc998544923f183e /arch/x86/kernel/cpu
parent9be1b56a3e718aa998772019c57c398dbb19e258 (diff)
parent07a66d7c53a538e1a9759954a82bb6c07365eff9 (diff)
Merge branch 'x86/urgent' into x86/core
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c12
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c5
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index fb039cd345d..6428aa17b40 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1157,8 +1157,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1157 data->cpu = pol->cpu; 1157 data->cpu = pol->cpu;
1158 data->currpstate = HW_PSTATE_INVALID; 1158 data->currpstate = HW_PSTATE_INVALID;
1159 1159
1160 rc = powernow_k8_cpu_init_acpi(data); 1160 if (powernow_k8_cpu_init_acpi(data)) {
1161 if (rc) {
1162 /* 1161 /*
1163 * Use the PSB BIOS structure. This is only availabe on 1162 * Use the PSB BIOS structure. This is only availabe on
1164 * an UP version, and is deprecated by AMD. 1163 * an UP version, and is deprecated by AMD.
@@ -1176,17 +1175,20 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1176 "ACPI maintainers and complain to your BIOS " 1175 "ACPI maintainers and complain to your BIOS "
1177 "vendor.\n"); 1176 "vendor.\n");
1178#endif 1177#endif
1179 goto err_out; 1178 kfree(data);
1179 return -ENODEV;
1180 } 1180 }
1181 if (pol->cpu != 0) { 1181 if (pol->cpu != 0) {
1182 printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for " 1182 printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
1183 "CPU other than CPU0. Complain to your BIOS " 1183 "CPU other than CPU0. Complain to your BIOS "
1184 "vendor.\n"); 1184 "vendor.\n");
1185 goto err_out; 1185 kfree(data);
1186 return -ENODEV;
1186 } 1187 }
1187 rc = find_psb_table(data); 1188 rc = find_psb_table(data);
1188 if (rc) { 1189 if (rc) {
1189 goto err_out; 1190 kfree(data);
1191 return -ENODEV;
1190 } 1192 }
1191 /* Take a crude guess here. 1193 /* Take a crude guess here.
1192 * That guess was in microseconds, so multiply with 1000 */ 1194 * That guess was in microseconds, so multiply with 1000 */
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 1c838032fd3..25cf624eccb 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -295,11 +295,11 @@ void do_machine_check(struct pt_regs * regs, long error_code)
295 * If we know that the error was in user space, send a 295 * If we know that the error was in user space, send a
296 * SIGBUS. Otherwise, panic if tolerance is low. 296 * SIGBUS. Otherwise, panic if tolerance is low.
297 * 297 *
298 * do_exit() takes an awful lot of locks and has a slight 298 * force_sig() takes an awful lot of locks and has a slight
299 * risk of deadlocking. 299 * risk of deadlocking.
300 */ 300 */
301 if (user_space) { 301 if (user_space) {
302 do_exit(SIGBUS); 302 force_sig(SIGBUS, current);
303 } else if (panic_on_oops || tolerant < 2) { 303 } else if (panic_on_oops || tolerant < 2) {
304 mce_panic("Uncorrected machine check", 304 mce_panic("Uncorrected machine check",
305 &panicm, mcestart); 305 &panicm, mcestart);
@@ -734,6 +734,7 @@ __setup("mce=", mcheck_enable);
734static int mce_resume(struct sys_device *dev) 734static int mce_resume(struct sys_device *dev)
735{ 735{
736 mce_init(NULL); 736 mce_init(NULL);
737 mce_cpu_features(&current_cpu_data);
737 return 0; 738 return 0;
738} 739}
739 740