Subject: + kernel-cpuc-convert-printk-to-pr_foo.patch added to -mm tree
To: fabf@xxxxxxxxx,mingo@xxxxxxx,peterz@xxxxxxxxxxxxx,rafael.j.wysocki@xxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 05 May 2014 13:14:00 -0700
The patch titled
Subject: kernel/cpu.c: convert printk to pr_foo()
has been added to the -mm tree. Its filename is
kernel-cpuc-convert-printk-to-pr_foo.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-cpuc-convert-printk-to-pr_foo.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-cpuc-convert-printk-to-pr_foo.patch
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------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: kernel/cpu.c: convert printk to pr_foo()
no level printk converted to pr_warn (if err)
no level printk converted to pr_info (disabling non-boot cpus)
Other printk converted to respective level.
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cpu.c | 31 ++++++++++++++-----------------
1 file changed, 14 insertions(+), 17 deletions(-)
diff -puN kernel/cpu.c~kernel-cpuc-convert-printk-to-pr_foo kernel/cpu.c
--- a/kernel/cpu.c~kernel-cpuc-convert-printk-to-pr_foo
+++ a/kernel/cpu.c
@@ -283,8 +283,7 @@ static inline void check_for_tasks(int c
task_cputime(p, &utime, &stime);
if (task_cpu(p) == cpu && p->state == TASK_RUNNING &&
(utime || stime))
- printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d "
- "(state = %ld, flags = %x)\n",
+ pr_warn("Task %s (pid = %d) is on cpu %d (state = %ld, flags = %x)\n",
p->comm, task_pid_nr(p), cpu,
p->state, p->flags);
}
@@ -336,8 +335,8 @@ static int __ref _cpu_down(unsigned int
if (err) {
nr_calls--;
__cpu_notify(CPU_DOWN_FAILED | mod, hcpu, nr_calls, NULL);
- printk("%s: attempt to take down CPU %u failed\n",
- __func__, cpu);
+ pr_warn("%s: attempt to take down CPU %u failed\n",
+ __func__, cpu);
goto out_release;
}
@@ -444,8 +443,8 @@ static int _cpu_up(unsigned int cpu, int
ret = __cpu_notify(CPU_UP_PREPARE | mod, hcpu, -1, &nr_calls);
if (ret) {
nr_calls--;
- printk(KERN_WARNING "%s: attempt to bring up CPU %u failed\n",
- __func__, cpu);
+ pr_warn("%s: attempt to bring up CPU %u failed\n",
+ __func__, cpu);
goto out_notify;
}
@@ -475,11 +474,10 @@ int cpu_up(unsigned int cpu)
int err = 0;
if (!cpu_possible(cpu)) {
- printk(KERN_ERR "can't online cpu %d because it is not "
- "configured as may-hotadd at boot time\n", cpu);
+ pr_err("can't online cpu %d because it is not configured as may-hotadd at boot time\n",
+ cpu);
#if defined(CONFIG_IA64)
- printk(KERN_ERR "please check additional_cpus= boot "
- "parameter\n");
+ pr_err("please check additional_cpus= boot parameter\n");
#endif
return -EINVAL;
}
@@ -518,7 +516,7 @@ int disable_nonboot_cpus(void)
*/
cpumask_clear(frozen_cpus);
- printk("Disabling non-boot CPUs ...\n");
+ pr_info("Disabling non-boot CPUs ...\n");
for_each_online_cpu(cpu) {
if (cpu == first_cpu)
continue;
@@ -526,8 +524,7 @@ int disable_nonboot_cpus(void)
if (!error)
cpumask_set_cpu(cpu, frozen_cpus);
else {
- printk(KERN_ERR "Error taking CPU%d down: %d\n",
- cpu, error);
+ pr_err("Error taking CPU%d down: %d\n", cpu, error);
break;
}
}
@@ -537,7 +534,7 @@ int disable_nonboot_cpus(void)
/* Make sure the CPUs won't be enabled by someone else */
cpu_hotplug_disabled = 1;
} else {
- printk(KERN_ERR "Non-boot CPUs are not disabled\n");
+ pr_err("Non-boot CPUs are not disabled\n");
}
cpu_maps_update_done();
return error;
@@ -561,17 +558,17 @@ void __ref enable_nonboot_cpus(void)
if (cpumask_empty(frozen_cpus))
goto out;
- printk(KERN_INFO "Enabling non-boot CPUs ...\n");
+ pr_info("Enabling non-boot CPUs ...\n");
arch_enable_nonboot_cpus_begin();
for_each_cpu(cpu, frozen_cpus) {
error = _cpu_up(cpu, 1);
if (!error) {
- printk(KERN_INFO "CPU%d is up\n", cpu);
+ pr_info("CPU%d is up\n", cpu);
continue;
}
- printk(KERN_WARNING "Error taking CPU%d up: %d\n", cpu, error);
+ pr_warn("Error taking CPU%d up: %d\n", cpu, error);
}
arch_enable_nonboot_cpus_end();
_
Patches currently in -mm which might be from fabf@xxxxxxxxx are
fs-ceph-replace-pr_warning-by-pr_warn.patch
fs-jfs-jfs_logmgrc-remove-null-assignment-on-static.patch
fs-jfs-superc-remove-0-assignement-to-static-code-clean-up.patch
ntfs-remove-null-value-assignments.patch
fs-squashfs-squashfsh-replace-pr_warning-by-pr_warn.patch
fs-configs-itemc-kernel-doc-fixes-clean-up.patch
ocfs2-remove-null-assignments-on-static.patch
fs-ocfs2-superc-use-ocfs2_max_vol_label_len-and-strlcpy.patch
fs-9p-v9fsc-add-__init-to-v9fs_sysfs_init.patch
fs-9p-kerneldoc-fixes.patch
mm-slubc-convert-printk-to-pr_foo.patch
mm-slubc-convert-vnsprintf-static-to-va_format.patch
mm-memory_hotplugc-use-pfn_down.patch
mm-memblockc-use-pfn_down.patch
mm-memcontrolc-remove-null-assignment-on-static.patch
mm-vmallocc-replace-seq_printf-by-seq_puts.patch
mm-zbudc-make-size-unsigned-like-unique-callsite.patch
sys_sgetmask-sys_ssetmask-add-config_sgetmask_syscall.patch
lib-libcrc32cc-use-ptr_err_or_zero.patch
lib-vsprintfc-fix-comparison-to-bool.patch
fs-binfmt_elfc-fix-bool-assignements.patch
fs-autofs4-dev-ioctlc-add-__init-to-autofs_dev_ioctl_init.patch
fs-befs-linuxvfsc-replace-strncpy-by-strlcpy.patch
fs-befs-btreec-replace-strncpy-by-strlcpy-coding-style-fixing.patch
fs-befs-linuxvfsc-remove-positive-test-on-sector_t.patch
fs-befs-kernel-doc-fixes.patch
fs-isofs-logging-clean-up.patch
fs-ufs-ballocc-remove-err-parameter-in-ufs_add_fragments.patch
fs-reiserfs-bitmapc-coding-style-fixes.patch
fs-affs-filec-remove-unnecessary-function-parameters.patch
fs-affs-convert-printk-to-pr_foo.patch
fs-affs-pr_debug-cleanup.patch
fs-pstore-logging-clean-up.patch
fs-pstore-logging-clean-up-fix.patch
linux-next.patch
init-mainc-code-clean-up.patch
ufs-sb-mutex-merge-mutex_destroy.patch
kernel-cpuc-convert-printk-to-pr_foo.patch
kernel-backtracetestc-replace-no-level-printk-by-pr_info.patch
kernel-capabilityc-code-clean-up.patch
kernel-compatc-use-sizeof-instead-of-sizeof.patch
kernel-exec_domainc-code-clean-up.patch
kernel-kexecc-convert-printk-to-pr_foo.patch
kernel-cpusetc-kernel-doc-fixes.patch
kernel-cpusetc-convert-printk-to-pr_foo.patch
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