Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756213AbXKELju (ORCPT ); Mon, 5 Nov 2007 06:39:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752561AbXKELjm (ORCPT ); Mon, 5 Nov 2007 06:39:42 -0500 Received: from mtagate4.de.ibm.com ([195.212.29.153]:14109 "EHLO mtagate4.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753792AbXKELjl (ORCPT ); Mon, 5 Nov 2007 06:39:41 -0500 Subject: Please pull git390 'for-linus' branch From: Martin Schwidefsky Reply-To: schwidefsky@de.ibm.com To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Content-Type: text/plain Organization: IBM Corporation Date: Mon, 05 Nov 2007 12:39:40 +0100 Message-Id: <1194262780.3117.0.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.12.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6545 Lines: 212 Please pull from 'for-linus' branch of git://git390.osdl.marist.edu/pub/scm/linux-2.6.git for-linus to receive the following updates: arch/s390/kernel/early.c | 4 +++- arch/s390/kernel/process.c | 8 ++++++-- arch/s390/kernel/smp.c | 6 +++--- arch/s390/kernel/time.c | 2 +- drivers/s390/block/dcssblk.c | 9 +++++++-- drivers/s390/cio/cmf.c | 4 ++-- drivers/s390/cio/device.c | 2 +- drivers/s390/net/smsgiucv.c | 4 ++++ 8 files changed, 27 insertions(+), 12 deletions(-) Christian Borntraeger (2): [S390] Fix smsgiucv init on no iucv machines [S390] tod clock: announce clocksource as perfect Gerald Schaefer (1): [S390] device_schedule_callback() for dcssblk. Heiko Carstens (4): [S390] cio: use INIT_WORK to initialize struct work. [S390] Fix compile on !CONFIG_SMP. [S390] Fix memory detection. [S390] Rename "idle_time" attribute to "idle_time_us". Roel Kluin (1): [S390] Fix priority mistakes in drivers/s390/cio/cmf.c diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index e6289ee..8bf4ae1 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -200,11 +200,13 @@ static noinline __init void find_memory_chunks(unsigned long memsize) cc = __tprot(addr); while (cc == old_cc) { addr += CHUNK_INCR; - cc = __tprot(addr); + if (addr >= memsize) + break; #ifndef CONFIG_64BIT if (addr == ADDR2G) break; #endif + cc = __tprot(addr); } if (old_addr != addr && diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 96492cf..29f7884 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -92,6 +92,7 @@ EXPORT_SYMBOL(unregister_idle_notifier); void do_monitor_call(struct pt_regs *regs, long interruption_code) { +#ifdef CONFIG_SMP struct s390_idle_data *idle; idle = &__get_cpu_var(s390_idle); @@ -99,7 +100,7 @@ void do_monitor_call(struct pt_regs *regs, long interruption_code) idle->idle_time += get_clock() - idle->idle_enter; idle->in_idle = 0; spin_unlock(&idle->lock); - +#endif /* disable monitor call class 0 */ __ctl_clear_bit(8, 15); @@ -114,7 +115,9 @@ extern void s390_handle_mcck(void); static void default_idle(void) { int cpu, rc; +#ifdef CONFIG_SMP struct s390_idle_data *idle; +#endif /* CPU is going idle. */ cpu = smp_processor_id(); @@ -151,13 +154,14 @@ static void default_idle(void) s390_handle_mcck(); return; } - +#ifdef CONFIG_SMP idle = &__get_cpu_var(s390_idle); spin_lock(&idle->lock); idle->idle_count++; idle->in_idle = 1; idle->idle_enter = get_clock(); spin_unlock(&idle->lock); +#endif trace_hardirqs_on(); /* Wait for external, I/O or machine check interrupt. */ __load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT | diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1d97fe1..b05ae85 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -788,14 +788,14 @@ static ssize_t show_idle_time(struct sys_device *dev, char *buf) } new_time = idle->idle_time; spin_unlock_irq(&idle->lock); - return sprintf(buf, "%llu us\n", new_time >> 12); + return sprintf(buf, "%llu\n", new_time >> 12); } -static SYSDEV_ATTR(idle_time, 0444, show_idle_time, NULL); +static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL); static struct attribute *cpu_attrs[] = { &attr_capability.attr, &attr_idle_count.attr, - &attr_idle_time.attr, + &attr_idle_time_us.attr, NULL, }; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 48dae49..a963fe8 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -307,7 +307,7 @@ static cycle_t read_tod_clock(void) static struct clocksource clocksource_tod = { .name = "tod", - .rating = 100, + .rating = 400, .read = read_tod_clock, .mask = -1ULL, .mult = 1000, diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 859f870..5e083d1 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -193,6 +193,12 @@ dcssblk_segment_warn(int rc, char* seg_name) } } +static void dcssblk_unregister_callback(struct device *dev) +{ + device_unregister(dev); + put_device(dev); +} + /* * device attribute for switching shared/nonshared (exclusive) * operation (show + store) @@ -276,8 +282,7 @@ removeseg: blk_cleanup_queue(dev_info->dcssblk_queue); dev_info->gd->queue = NULL; put_disk(dev_info->gd); - device_unregister(dev); - put_device(dev); + rc = device_schedule_callback(dev, dcssblk_unregister_callback); out: up_write(&dcssblk_devices_sem); return rc; diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 725b0dd..f4c132a 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -343,10 +343,10 @@ static int cmf_copy_block(struct ccw_device *cdev) if (sch->schib.scsw.fctl & SCSW_FCTL_START_FUNC) { /* Don't copy if a start function is in progress. */ - if ((!sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED) && + if ((!(sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED)) && (sch->schib.scsw.actl & (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)) && - (!sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS)) + (!(sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS))) return -EBUSY; } cmb_data = cdev->private->cmb; diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 7ee57f0..74f6b53 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -738,7 +738,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch, atomic_set(&cdev->private->onoff, 0); cdev->dev.parent = &sch->dev; cdev->dev.release = ccw_device_release; - INIT_LIST_HEAD(&cdev->private->kick_work.entry); + INIT_WORK(&cdev->private->kick_work, NULL); cdev->dev.groups = ccwdev_attr_groups; /* Do first half of device_register. */ device_initialize(&cdev->dev); diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 3ccca58..47bb47b 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -148,6 +148,10 @@ static int __init smsg_init(void) { int rc; + if (!MACHINE_IS_VM) { + rc = -EPROTONOSUPPORT; + goto out; + } rc = driver_register(&smsg_driver); if (rc != 0) goto out; - 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/