diff options
| -rw-r--r-- | MAINTAINERS | 13 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 6 | ||||
| -rw-r--r-- | kernel/events/core.c | 8 | ||||
| -rw-r--r-- | kernel/sched_fair.c | 14 |
4 files changed, 28 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index b9db108f01c8..855afd479156 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3101,6 +3101,7 @@ F: include/linux/hid* HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS M: Thomas Gleixner <tglx@linutronix.de> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core S: Maintained F: Documentation/timers/ F: kernel/hrtimer.c @@ -3610,7 +3611,7 @@ F: net/irda/ IRQ SUBSYSTEM M: Thomas Gleixner <tglx@linutronix.de> S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq/core +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core F: kernel/irq/ ISAPNP @@ -4098,7 +4099,7 @@ F: drivers/hwmon/lm90.c LOCKDEP AND LOCKSTAT M: Peter Zijlstra <peterz@infradead.org> M: Ingo Molnar <mingo@redhat.com> -T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/locking S: Maintained F: Documentation/lockdep*.txt F: Documentation/lockstat.txt @@ -5086,6 +5087,7 @@ M: Peter Zijlstra <a.p.zijlstra@chello.nl> M: Paul Mackerras <paulus@samba.org> M: Ingo Molnar <mingo@elte.hu> M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core S: Supported F: kernel/events/* F: include/linux/perf_event.h @@ -5165,6 +5167,7 @@ F: drivers/scsi/pm8001/ POSIX CLOCKS and TIMERS M: Thomas Gleixner <tglx@linutronix.de> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core S: Supported F: fs/timerfd.c F: include/linux/timer* @@ -5680,6 +5683,7 @@ F: drivers/dma/dw_dmac.c TIMEKEEPING, NTP M: John Stultz <johnstul@us.ibm.com> M: Thomas Gleixner <tglx@linutronix.de> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core S: Supported F: include/linux/clocksource.h F: include/linux/time.h @@ -5704,6 +5708,7 @@ F: drivers/watchdog/sc1200wdt.c SCHEDULER M: Ingo Molnar <mingo@elte.hu> M: Peter Zijlstra <peterz@infradead.org> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core S: Maintained F: kernel/sched* F: include/linux/sched.h @@ -6631,7 +6636,7 @@ TRACING M: Steven Rostedt <rostedt@goodmis.org> M: Frederic Weisbecker <fweisbec@gmail.com> M: Ingo Molnar <mingo@redhat.com> -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf/core +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core S: Maintained F: Documentation/trace/ftrace.txt F: arch/*/*/*/ftrace.h @@ -7381,7 +7386,7 @@ M: Thomas Gleixner <tglx@linutronix.de> M: Ingo Molnar <mingo@redhat.com> M: "H. Peter Anvin" <hpa@zytor.com> M: x86@kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core S: Maintained F: Documentation/x86/ F: arch/x86/ diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index faccb8937706..6d4a5319148d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1129,7 +1129,11 @@ static int __pci_enable_device_flags(struct pci_dev *dev, if (atomic_add_return(1, &dev->enable_cnt) > 1) return 0; /* already enabled */ - for (i = 0; i < PCI_ROM_RESOURCE; i++) + /* only skip sriov related */ + for (i = 0; i <= PCI_ROM_RESOURCE; i++) + if (dev->resource[i].flags & flags) + bars |= (1 << i); + for (i = PCI_BRIDGE_RESOURCES; i < DEVICE_COUNT_RESOURCE; i++) if (dev->resource[i].flags & flags) bars |= (1 << i); diff --git a/kernel/events/core.c b/kernel/events/core.c index d3b9df5962c2..58690af323e4 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3558,9 +3558,13 @@ static void ring_buffer_wakeup(struct perf_event *event) rcu_read_lock(); rb = rcu_dereference(event->rb); - list_for_each_entry_rcu(event, &rb->event_list, rb_entry) { + if (!rb) + goto unlock; + + list_for_each_entry_rcu(event, &rb->event_list, rb_entry) wake_up_all(&event->waitq); - } + +unlock: rcu_read_unlock(); } diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index a78ed2736ba7..8a39fa3e3c6c 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -2352,13 +2352,11 @@ again: if (!smt && (sd->flags & SD_SHARE_CPUPOWER)) continue; - if (!(sd->flags & SD_SHARE_PKG_RESOURCES)) { - if (!smt) { - smt = 1; - goto again; - } + if (smt && !(sd->flags & SD_SHARE_CPUPOWER)) + break; + + if (!(sd->flags & SD_SHARE_PKG_RESOURCES)) break; - } sg = sd->groups; do { @@ -2378,6 +2376,10 @@ next: sg = sg->next; } while (sg != sd->groups); } + if (!smt) { + smt = 1; + goto again; + } done: rcu_read_unlock(); |