The patch titled
ppc64: silence perfmon exception warnings
has been added to the -mm tree. Its filename is
ppc64-silence-perfmon-exception-warnings.patch
Patches currently in -mm which might be from [EMAIL PROTECTED] are
ppc64-use-c99-initialisers-in-cputable-code.patch
ppc64-fix-runlatch-code-to-work-on-pseries-machines.patch
ppc64-turn-runlatch-on-in-exception-entry.patch
move-ioprio-syscalls-into-syscallsh.patch
ppc64-sys_ppc32c-cleanups.patch
ppc64-add-ioprio-syscalls.patch
ppc64-remove-duplicate-syscall-reservation.patch
hvc_console-rearrange-code.patch
hvc_console-match-vio-and-console-devices-using-vterm-numbers.patch
hvc_console-dont-always-kick-the-poll-thread-in-interrupt.patch
hvc_console-magic_sysrq-should-only-be-on-console-channel.patch
hvc_console-unregister-the-console-in-the-exit-routine.patch
hvc_console-add-missing-include.patch
hvc_console-remove-num_vterms-and-some-dead-code.patch
hvc_console-statically-initialize-the-vtermnos-array.patch
hvc_console-add-some-sanity-checks.patch
hvc_console-separate-hvc_console-and-vio-code.patch
hvc_console-separate-hvc_console-and-vio-code-2.patch
hvc_console-register-ops-when-setting-up-hvc_console.patch
hvc_console-separate-the-nul-character-filtering-from-get_hvc_chars.patch
hvc_console-use-hvc_get_chars-in-hvsi-code.patch
ppc64-make-idle_loop-a-ppc_md-function.patch
ppc64-move-iseries_idle-into-iseries_setupc.patch
ppc64-move-pseries-idle-functions-into-pseries_setupc.patch
ppc64-fixup-platforms-for-new-ppc_mdidle.patch
ppc64-remove-obsolete-idle_setup.patch
ppc64-iseries-idle-fixups.patch
ppc64-pseries-idle-fixups.patch
ppc64-idle-fixups.patch
ppc64-fix-compile-warning.patch
ppc64-be-consistent-about-printing-which-idle-loop-were-using.patch
ppc64-silence-perfmon-exception-warnings.patch
From: Anton Blanchard <[EMAIL PROTECTED]>
We dont need to use the PERFMON exception on POWER5, in fact the firmware
returns an error. Due to this just remove the warning.
Also now that we have proper runlatch support we can remove the bootup
hack.
Signed-off-by: Anton Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
arch/ppc64/kernel/sysfs.c | 14 +-------------
1 files changed, 1 insertion(+), 13 deletions(-)
diff -puN arch/ppc64/kernel/sysfs.c~ppc64-silence-perfmon-exception-warnings
arch/ppc64/kernel/sysfs.c
--- 25/arch/ppc64/kernel/sysfs.c~ppc64-silence-perfmon-exception-warnings
Wed Jul 6 14:10:55 2005
+++ 25-akpm/arch/ppc64/kernel/sysfs.c Wed Jul 6 14:10:55 2005
@@ -112,7 +112,6 @@ void ppc64_enable_pmcs(void)
unsigned long hid0;
#ifdef CONFIG_PPC_PSERIES
unsigned long set, reset;
- int ret;
#endif /* CONFIG_PPC_PSERIES */
/* Only need to enable them once */
@@ -145,11 +144,7 @@ void ppc64_enable_pmcs(void)
case PLATFORM_PSERIES_LPAR:
set = 1UL << 63;
reset = 0;
- ret = plpar_hcall_norets(H_PERFMON, set, reset);
- if (ret)
- printk(KERN_ERR "H_PERFMON call on cpu %u "
- "returned %d\n",
- smp_processor_id(), ret);
+ plpar_hcall_norets(H_PERFMON, set, reset);
break;
#endif /* CONFIG_PPC_PSERIES */
@@ -161,13 +156,6 @@ void ppc64_enable_pmcs(void)
/* instruct hypervisor to maintain PMCs */
if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR)
get_paca()->lppaca.pmcregs_in_use = 1;
-
- /*
- * On SMT machines we have to set the run latch in the ctrl register
- * in order to make PMC6 spin.
- */
- if (cpu_has_feature(CPU_FTR_SMT))
- ppc64_runlatch_on();
#endif /* CONFIG_PPC_PSERIES */
}
_
-
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