Merge branches 'perf-urgent-for-linus' and 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf and timer fixes from Ingo Molnar: "Two small perf fixes: - kernel side context leak fix - tooling crash fix And two clocksource driver fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Fix context leak in put_event() perf annotate: Fix fallback to unparsed disassembler line * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clockevents: sun5i: Fix setup_irq init sequence clocksource: efm32: Fix a NULL pointer dereference
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commit
13326e5a62
4 changed files with 9 additions and 7 deletions
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@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(struct device_node *np)
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clock_event_ddata.base = base;
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clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);
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setup_irq(irq, &efm32_clock_event_irq);
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clockevents_config_and_register(&clock_event_ddata.evtdev,
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DIV_ROUND_CLOSEST(rate, 1024),
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0xf, 0xffff);
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setup_irq(irq, &efm32_clock_event_irq);
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return 0;
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err_get_irq:
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@ -178,10 +178,6 @@ static void __init sun5i_timer_init(struct device_node *node)
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ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
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ret = setup_irq(irq, &sun5i_timer_irq);
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if (ret)
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pr_warn("failed to setup irq %d\n", irq);
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/* Enable timer0 interrupt */
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val = readl(timer_base + TIMER_IRQ_EN_REG);
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writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
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@ -191,6 +187,10 @@ static void __init sun5i_timer_init(struct device_node *node)
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clockevents_config_and_register(&sun5i_clockevent, rate,
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TIMER_SYNC_TICKS, 0xffffffff);
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ret = setup_irq(irq, &sun5i_timer_irq);
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if (ret)
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pr_warn("failed to setup irq %d\n", irq);
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}
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CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
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sun5i_timer_init);
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@ -3591,7 +3591,7 @@ static void put_event(struct perf_event *event)
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ctx = perf_event_ctx_lock_nested(event, SINGLE_DEPTH_NESTING);
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WARN_ON_ONCE(ctx->parent_ctx);
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perf_remove_from_context(event, true);
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mutex_unlock(&ctx->mutex);
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perf_event_ctx_unlock(event, ctx);
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_free_event(event);
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}
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@ -30,6 +30,8 @@ static int disasm_line__parse(char *line, char **namep, char **rawp);
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static void ins__delete(struct ins_operands *ops)
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{
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if (ops == NULL)
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return;
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zfree(&ops->source.raw);
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zfree(&ops->source.name);
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zfree(&ops->target.raw);
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