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Date: Sun, 01 Mar 2009 19:55:36 +0530
From: Jaswinder Singh Rajput <jaswinder@...nel.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: Thomas Gleixner <tglx@...utronix.de>,
x86 maintainers <x86@...nel.org>,
LKML <linux-kernel@...r.kernel.org>,
"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [git-pull -tip] cpu fixes
On Sat, 2009-02-28 at 19:04 +0530, Jaswinder Singh Rajput wrote:
> Hello Ingo,
>
> Please pull:
>
> The following changes since commit c6003015dacd7c6fe18c6009115801079d8fdd49:
> Ingo Molnar (1):
> Merge branch 'linus'
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder/linux-2.6-tip-cpu.git master
>
> Jaswinder Singh Rajput (3):
> x86: decent declarations in perf_counter.c
> x88: using pr_info in perf_counter.c
> x86: remove double copy of show_cpuinfo_core for 32 and 64 bit
>
Hello Ingo,
'x86: remove double copy of show_cpuinfo_core for 32 and 64 bit' already
merged in -tip through peter, So here is new pull request:
The following changes since commit c6003015dacd7c6fe18c6009115801079d8fdd49:
Ingo Molnar (1):
Merge branch 'linus'
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder/linux-2.6-tip-cpu.git master
Jaswinder Singh Rajput (2):
x86: decent declarations in perf_counter.c
x86: using pr_info in perf_counter.c
arch/x86/kernel/cpu/perf_counter.c | 62 ++++++++++++++++++------------------
1 files changed, 31 insertions(+), 31 deletions(-)
Complete diff:
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 266618a..3b65f19 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -42,12 +42,12 @@ struct cpu_hw_counters {
* struct pmc_x86_ops - performance counter x86 ops
*/
struct pmc_x86_ops {
- u64 (*save_disable_all) (void);
- void (*restore_all) (u64 ctrl);
- unsigned eventsel;
- unsigned perfctr;
- int (*event_map) (int event);
- int max_events;
+ u64 (*save_disable_all)(void);
+ void (*restore_all)(u64 ctrl);
+ unsigned eventsel;
+ unsigned perfctr;
+ int (*event_map)(int event);
+ int max_events;
};
static struct pmc_x86_ops *pmc_ops;
@@ -454,18 +454,18 @@ void perf_counter_print_debug(void)
cpuc = &per_cpu(cpu_hw_counters, cpu);
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
- rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, ctrl);
- rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status);
- rdmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, overflow);
- rdmsrl(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
-
- printk(KERN_INFO "\n");
- printk(KERN_INFO "CPU#%d: ctrl: %016llx\n", cpu, ctrl);
- printk(KERN_INFO "CPU#%d: status: %016llx\n", cpu, status);
- printk(KERN_INFO "CPU#%d: overflow: %016llx\n", cpu, overflow);
- printk(KERN_INFO "CPU#%d: fixed: %016llx\n", cpu, fixed);
+ rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, ctrl);
+ rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ rdmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, overflow);
+ rdmsrl(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
+
+ pr_info("\n");
+ pr_info("CPU#%d: ctrl: %016llx\n", cpu, ctrl);
+ pr_info("CPU#%d: status: %016llx\n", cpu, status);
+ pr_info("CPU#%d: overflow: %016llx\n", cpu, overflow);
+ pr_info("CPU#%d: fixed: %016llx\n", cpu, fixed);
}
- printk(KERN_INFO "CPU#%d: used: %016llx\n", cpu, *(u64 *)cpuc->used);
+ pr_info("CPU#%d: used: %016llx\n", cpu, *(u64 *)cpuc->used);
for (idx = 0; idx < nr_counters_generic; idx++) {
rdmsrl(pmc_ops->eventsel + idx, pmc_ctrl);
@@ -473,17 +473,17 @@ void perf_counter_print_debug(void)
prev_left = per_cpu(prev_left[idx], cpu);
- printk(KERN_INFO "CPU#%d: gen-PMC%d ctrl: %016llx\n",
+ pr_info("CPU#%d: gen-PMC%d ctrl: %016llx\n",
cpu, idx, pmc_ctrl);
- printk(KERN_INFO "CPU#%d: gen-PMC%d count: %016llx\n",
+ pr_info("CPU#%d: gen-PMC%d count: %016llx\n",
cpu, idx, pmc_count);
- printk(KERN_INFO "CPU#%d: gen-PMC%d left: %016llx\n",
+ pr_info("CPU#%d: gen-PMC%d left: %016llx\n",
cpu, idx, prev_left);
}
for (idx = 0; idx < nr_counters_fixed; idx++) {
rdmsrl(MSR_ARCH_PERFMON_FIXED_CTR0 + idx, pmc_count);
- printk(KERN_INFO "CPU#%d: fixed-PMC%d count: %016llx\n",
+ pr_info("CPU#%d: fixed-PMC%d count: %016llx\n",
cpu, idx, pmc_count);
}
local_irq_enable();
@@ -561,7 +561,7 @@ perf_handle_group(struct perf_counter *sibling, u64 *status, u64 *overflown)
/*
* Maximum interrupt frequency of 100KHz per CPU
*/
-#define PERFMON_MAX_INTERRUPTS 100000/HZ
+#define PERFMON_MAX_INTERRUPTS (100000/HZ)
/*
* This handler is triggered by the local APIC, so the APIC IRQ handling
@@ -773,10 +773,10 @@ static struct pmc_x86_ops *pmc_intel_init(void)
if (eax.split.mask_length <= ARCH_PERFMON_BRANCH_MISSES_RETIRED)
return NULL;
- printk(KERN_INFO "Intel Performance Monitoring support detected.\n");
- printk(KERN_INFO "... version: %d\n", eax.split.version_id);
- printk(KERN_INFO "... bit width: %d\n", eax.split.bit_width);
- printk(KERN_INFO "... mask length: %d\n", eax.split.mask_length);
+ pr_info("Intel Performance Monitoring support detected.\n");
+ pr_info("... version: %d\n", eax.split.version_id);
+ pr_info("... bit width: %d\n", eax.split.bit_width);
+ pr_info("... mask length: %d\n", eax.split.mask_length);
nr_counters_generic = eax.split.num_counters;
nr_counters_fixed = edx.split.num_counters_fixed;
@@ -790,7 +790,7 @@ static struct pmc_x86_ops *pmc_amd_init(void)
nr_counters_generic = 4;
nr_counters_fixed = 0;
- printk(KERN_INFO "AMD Performance Monitoring support detected.\n");
+ pr_info("AMD Performance Monitoring support detected.\n");
return &pmc_amd_ops;
}
@@ -811,7 +811,7 @@ void __init init_hw_perf_counters(void)
if (!pmc_ops)
return;
- printk(KERN_INFO "... num counters: %d\n", nr_counters_generic);
+ pr_info("... num counters: %d\n", nr_counters_generic);
if (nr_counters_generic > X86_PMC_MAX_GENERIC) {
nr_counters_generic = X86_PMC_MAX_GENERIC;
WARN(1, KERN_ERR "hw perf counters %d > max(%d), clipping!",
@@ -820,18 +820,18 @@ void __init init_hw_perf_counters(void)
perf_counter_mask = (1 << nr_counters_generic) - 1;
perf_max_counters = nr_counters_generic;
- printk(KERN_INFO "... value mask: %016Lx\n", counter_value_mask);
+ pr_info("... value mask: %016Lx\n", counter_value_mask);
if (nr_counters_fixed > X86_PMC_MAX_FIXED) {
nr_counters_fixed = X86_PMC_MAX_FIXED;
WARN(1, KERN_ERR "hw perf counters fixed %d > max(%d), clipping!",
nr_counters_fixed, X86_PMC_MAX_FIXED);
}
- printk(KERN_INFO "... fixed counters: %d\n", nr_counters_fixed);
+ pr_info("... fixed counters: %d\n", nr_counters_fixed);
perf_counter_mask |= ((1LL << nr_counters_fixed)-1) << X86_PMC_IDX_FIXED;
- printk(KERN_INFO "... counter mask: %016Lx\n", perf_counter_mask);
+ pr_info("... counter mask: %016Lx\n", perf_counter_mask);
perf_counters_initialized = true;
perf_counters_lapic_init(0);
--
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