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Groups > linux.kernel > #1672804
| From | Daniel Lezcano <daniel.lezcano@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/3] irq: Compute the periodic interval for interrupts |
| Date | 2017-06-22 18:40 +0200 |
| Message-ID | <tVdjb-7eo-3@gated-at.bofh.it> (permalink) |
| References | <tUySK-5tS-13@gated-at.bofh.it> <tUz2p-5x0-9@gated-at.bofh.it> <tUz2q-5x0-31@gated-at.bofh.it> <tVcds-6yx-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jun 22, 2017 at 05:25:56PM +0200, Thomas Gleixner wrote:
[ ... ]
> > + ret = irq_timings_alloc(irq);
> > + if (ret) {
> > + pr_warn("Failed to allocate irq timing stats for irq%d (%d)",
> > + irq, ret);
>
> That error code is -ENOMEM always, right?
No, it could be also the value returned by idr_alloc() which could be EINVAL or
ENOSPC (which are values returned also by the low level libraries radix-tree
functions).
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[GIT PULL V11] irq: next irq tracking Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-20 23:30 +0200
[PATCH 1/3] irq: Allow to pass the IRQF_TIMER flag with percpu irq request Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-20 23:40 +0200
[PATCH 2/3] irq: Track the interrupt timings Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-20 23:40 +0200
Re: [PATCH 2/3] irq: Track the interrupt timings Thomas Gleixner <tglx@linutronix.de> - 2017-06-22 16:50 +0200
Re: [PATCH 2/3] irq: Track the interrupt timings Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-22 17:00 +0200
[PATCH 3/3] irq: Compute the periodic interval for interrupts Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-20 23:40 +0200
Re: [PATCH 3/3] irq: Compute the periodic interval for interrupts Thomas Gleixner <tglx@linutronix.de> - 2017-06-22 17:30 +0200
Re: [PATCH 3/3] irq: Compute the periodic interval for interrupts Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-22 18:40 +0200
Re: [PATCH 1/3] irq: Allow to pass the IRQF_TIMER flag with percpu irq request Mark Rutland <mark.rutland@arm.com> - 2017-06-22 11:40 +0200
Re: [PATCH 1/3] irq: Allow to pass the IRQF_TIMER flag with percpu irq request Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-22 12:40 +0200
Re: [GIT PULL V11] irq: next irq tracking Thomas Gleixner <tglx@linutronix.de> - 2017-06-21 00:10 +0200
Re: [GIT PULL V11] irq: next irq tracking Daniel Lezcano <daniel.lezcano@linaro.org> - 2017-06-21 13:00 +0200
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