Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755801AbYK0Kuy (ORCPT ); Thu, 27 Nov 2008 05:50:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753019AbYK0Kds (ORCPT ); Thu, 27 Nov 2008 05:33:48 -0500 Received: from mtagate3.de.ibm.com ([195.212.29.152]:39283 "EHLO mtagate3.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753839AbYK0Kcc (ORCPT ); Thu, 27 Nov 2008 05:32:32 -0500 Message-Id: <20081127103142.936494036@de.ibm.com> References: <20081127103020.528516828@de.ibm.com> User-Agent: quilt/0.46-1 Date: Thu, 27 Nov 2008 11:31:14 +0100 From: Martin Schwidefsky To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Heiko Carstens , Martin Schwidefsky Subject: [patch 54/60] convert cpu related printks to pr_xxx macros. Content-Disposition: inline; filename=169-kmsg-cpu.diff Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9361 Lines: 325 From: Martin Schwidefsky Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/Makefile | 4 - arch/s390/kernel/processor.c | 98 +++++++++++++++++++++++++++++++++++++++++++ arch/s390/kernel/setup.c | 88 -------------------------------------- arch/s390/kernel/smp.c | 17 +++---- arch/s390/kernel/topology.c | 5 +- 5 files changed, 112 insertions(+), 100 deletions(-) Index: quilt-2.6/arch/s390/kernel/Makefile =================================================================== --- quilt-2.6.orig/arch/s390/kernel/Makefile +++ quilt-2.6/arch/s390/kernel/Makefile @@ -17,8 +17,8 @@ CFLAGS_smp.o := -Wno-nonnull # CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' -obj-y := bitmap.o traps.o time.o process.o base.o early.o \ - setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ +obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \ + processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \ vdso.o Index: quilt-2.6/arch/s390/kernel/processor.c =================================================================== --- /dev/null +++ quilt-2.6/arch/s390/kernel/processor.c @@ -0,0 +1,98 @@ +/* + * arch/s390/kernel/processor.c + * + * Copyright IBM Corp. 2008 + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#define KMSG_COMPONENT "cpu" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include +#include +#include +#include +#include + +#include +#include +#include + +void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo) +{ + pr_info("Processor %d started, address %d, identification %06X\n", + cpuinfo->cpu_nr, cpuinfo->cpu_addr, cpuinfo->cpu_id.ident); +} + +/* + * show_cpuinfo - Get information on one CPU for use by procfs. + */ + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + static const char *hwcap_str[8] = { + "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", + "edat" + }; + struct cpuinfo_S390 *cpuinfo; + unsigned long n = (unsigned long) v - 1; + int i; + + s390_adjust_jiffies(); + preempt_disable(); + if (!n) { + seq_printf(m, "vendor_id : IBM/S390\n" + "# processors : %i\n" + "bogomips per cpu: %lu.%02lu\n", + num_online_cpus(), loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ))%100); + seq_puts(m, "features\t: "); + for (i = 0; i < 8; i++) + if (hwcap_str[i] && (elf_hwcap & (1UL << i))) + seq_printf(m, "%s ", hwcap_str[i]); + seq_puts(m, "\n"); + } + + if (cpu_online(n)) { +#ifdef CONFIG_SMP + if (smp_processor_id() == n) + cpuinfo = &S390_lowcore.cpu_data; + else + cpuinfo = &lowcore_ptr[n]->cpu_data; +#else + cpuinfo = &S390_lowcore.cpu_data; +#endif + seq_printf(m, "processor %li: " + "version = %02X, " + "identification = %06X, " + "machine = %04X\n", + n, cpuinfo->cpu_id.version, + cpuinfo->cpu_id.ident, + cpuinfo->cpu_id.machine); + } + preempt_enable(); + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} + +static void c_stop(struct seq_file *m, void *v) +{ +} + +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; + Index: quilt-2.6/arch/s390/kernel/setup.c =================================================================== --- quilt-2.6.orig/arch/s390/kernel/setup.c +++ quilt-2.6/arch/s390/kernel/setup.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include @@ -826,90 +825,3 @@ setup_arch(char **cmdline_p) /* Setup zfcpdump support */ setup_zfcpdump(console_devno); } - -void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo) -{ - printk(KERN_INFO "cpu %d " -#ifdef CONFIG_SMP - "phys_idx=%d " -#endif - "vers=%02X ident=%06X machine=%04X unused=%04X\n", - cpuinfo->cpu_nr, -#ifdef CONFIG_SMP - cpuinfo->cpu_addr, -#endif - cpuinfo->cpu_id.version, - cpuinfo->cpu_id.ident, - cpuinfo->cpu_id.machine, - cpuinfo->cpu_id.unused); -} - -/* - * show_cpuinfo - Get information on one CPU for use by procfs. - */ - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - static const char *hwcap_str[8] = { - "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", - "edat" - }; - struct cpuinfo_S390 *cpuinfo; - unsigned long n = (unsigned long) v - 1; - int i; - - s390_adjust_jiffies(); - preempt_disable(); - if (!n) { - seq_printf(m, "vendor_id : IBM/S390\n" - "# processors : %i\n" - "bogomips per cpu: %lu.%02lu\n", - num_online_cpus(), loops_per_jiffy/(500000/HZ), - (loops_per_jiffy/(5000/HZ))%100); - seq_puts(m, "features\t: "); - for (i = 0; i < 8; i++) - if (hwcap_str[i] && (elf_hwcap & (1UL << i))) - seq_printf(m, "%s ", hwcap_str[i]); - seq_puts(m, "\n"); - } - - if (cpu_online(n)) { -#ifdef CONFIG_SMP - if (smp_processor_id() == n) - cpuinfo = &S390_lowcore.cpu_data; - else - cpuinfo = &lowcore_ptr[n]->cpu_data; -#else - cpuinfo = &S390_lowcore.cpu_data; -#endif - seq_printf(m, "processor %li: " - "version = %02X, " - "identification = %06X, " - "machine = %04X\n", - n, cpuinfo->cpu_id.version, - cpuinfo->cpu_id.ident, - cpuinfo->cpu_id.machine); - } - preempt_enable(); - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? (void *)((unsigned long) *pos + 1) : NULL; -} -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} -static void c_stop(struct seq_file *m, void *v) -{ -} -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - Index: quilt-2.6/arch/s390/kernel/smp.c =================================================================== --- quilt-2.6.orig/arch/s390/kernel/smp.c +++ quilt-2.6/arch/s390/kernel/smp.c @@ -20,6 +20,9 @@ * cpu_number_map in other architectures. */ +#define KMSG_COMPONENT "cpu" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include #include #include @@ -251,8 +254,8 @@ static void __init smp_get_save_area(uns if (ipl_info.type != IPL_TYPE_FCP_DUMP) return; if (cpu >= NR_CPUS) { - printk(KERN_WARNING "Registers for cpu %i not saved since dump " - "kernel was compiled with NR_CPUS=%i\n", cpu, NR_CPUS); + pr_warning("CPU %i exceeds the maximum %i and is excluded from " + "the dump\n", cpu, NR_CPUS - 1); return; } zfcpdump_save_areas[cpu] = kmalloc(sizeof(union save_area), GFP_KERNEL); @@ -425,7 +428,7 @@ static void __init smp_detect_cpus(void) } out: kfree(info); - printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus); + pr_info("%d configured CPUs, %d standby CPUs\n", c_cpus, s_cpus); get_online_cpus(); __smp_rescan_cpus(); put_online_cpus(); @@ -553,12 +556,8 @@ int __cpuinit __cpu_up(unsigned int cpu) ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]), cpu, sigp_set_prefix); - if (ccode) { - printk("sigp_set_prefix failed for cpu %d " - "with condition code %d\n", - (int) cpu, (int) ccode); + if (ccode) return -EIO; - } idle = current_set[cpu]; cpu_lowcore = lowcore_ptr[cpu]; @@ -641,7 +640,7 @@ void __cpu_die(unsigned int cpu) while (!smp_cpu_not_running(cpu)) cpu_relax(); smp_free_lowcore(cpu); - printk(KERN_INFO "Processor %d spun down\n", cpu); + pr_info("Processor %d stopped\n", cpu); } void cpu_die(void) Index: quilt-2.6/arch/s390/kernel/topology.c =================================================================== --- quilt-2.6.orig/arch/s390/kernel/topology.c +++ quilt-2.6/arch/s390/kernel/topology.c @@ -3,6 +3,9 @@ * Author(s): Heiko Carstens */ +#define KMSG_COMPONENT "cpu" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include #include #include @@ -311,7 +314,7 @@ void __init s390_init_cpu_topology(void) for (i = 0; i < info->mnest - 2; i++) nr_cores *= info->mag[NR_MAG - 3 - i]; - printk(KERN_INFO "CPU topology:"); + pr_info("The CPU configuration topology of the machine is:"); for (i = 0; i < NR_MAG; i++) printk(" %d", info->mag[i]); printk(" / %d\n", info->mnest); -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/