From: Thomas Gleixner <tglx@linutronix.de>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH tip:irq/core v1] genirq: remove auto-set of the mask when setting the hint
Date: Fri, 21 May 2021 17:15:53 +0200 [thread overview]
Message-ID: <87pmxk9kye.ffs@nanos.tec.linutronix.de> (raw)
In-Reply-To: <CAFki+LnKycMFYTGTswX9vpMepNiCW6BL5TFMTuKZSniab5=4SA@mail.gmail.com>
On Fri, May 21 2021 at 09:46, Nitesh Lal wrote:
> On Fri, May 21, 2021 at 7:56 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> >> - Driver use this API to force a certain affinity mask
>> >> + In this case we have to replace the API with the irq_force_affinity()
>>
>> irq_set_affinity() or irq_set_affinity_and_hint()
>
> Ah yes! my bad. _force_ doesn't check the mask against the online CPUs.
> Hmm, I didn't realize that you also added irq_set_affinity_and_hint()
> in your last patchset.
I did not. It just exposed irq_set_affinity().
See https://lore.kernel.org/r/87wnrs9tvp.ffs at nanos.tec.linutronix.de
for the new hint interface I came up with.
Thanks,
tglx
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gleixner <tglx@linutronix.de>
To: Nitesh Lal <nilal@redhat.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>,
Robin Murphy <robin.murphy@arm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
jbrandeb@kernel.org, "frederic\@kernel.org" <frederic@kernel.org>,
"juri.lelli\@redhat.com" <juri.lelli@redhat.com>,
Alex Belits <abelits@marvell.com>,
"linux-api\@vger.kernel.org" <linux-api@vger.kernel.org>,
"bhelgaas\@google.com" <bhelgaas@google.com>,
"linux-pci\@vger.kernel.org" <linux-pci@vger.kernel.org>,
"rostedt\@goodmis.org" <rostedt@goodmis.org>,
"peterz\@infradead.org" <peterz@infradead.org>,
"davem\@davemloft.net" <davem@davemloft.net>,
"akpm\@linux-foundation.org" <akpm@linux-foundation.org>,
"sfr\@canb.auug.org.au" <sfr@canb.auug.org.au>,
"stephen\@networkplumber.org" <stephen@networkplumber.org>,
"rppt\@linux.vnet.ibm.com" <rppt@linux.vnet.ibm.com>,
"jinyuqi\@huawei.com" <jinyuqi@huawei.com>,
"zhangshaokun\@hisilicon.com" <zhangshaokun@hisilicon.com>,
netdev@vger.kernel.org, chris.friesen@windriver.com,
Marc Zyngier <maz@kernel.org>,
Neil Horman <nhorman@tuxdriver.com>,
pjwaskiewicz@gmail.com
Subject: Re: [PATCH tip:irq/core v1] genirq: remove auto-set of the mask when setting the hint
Date: Fri, 21 May 2021 17:15:53 +0200 [thread overview]
Message-ID: <87pmxk9kye.ffs@nanos.tec.linutronix.de> (raw)
In-Reply-To: <CAFki+LnKycMFYTGTswX9vpMepNiCW6BL5TFMTuKZSniab5=4SA@mail.gmail.com>
On Fri, May 21 2021 at 09:46, Nitesh Lal wrote:
> On Fri, May 21, 2021 at 7:56 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> >> - Driver use this API to force a certain affinity mask
>> >> + In this case we have to replace the API with the irq_force_affinity()
>>
>> irq_set_affinity() or irq_set_affinity_and_hint()
>
> Ah yes! my bad. _force_ doesn't check the mask against the online CPUs.
> Hmm, I didn't realize that you also added irq_set_affinity_and_hint()
> in your last patchset.
I did not. It just exposed irq_set_affinity().
See https://lore.kernel.org/r/87wnrs9tvp.ffs@nanos.tec.linutronix.de
for the new hint interface I came up with.
Thanks,
tglx
next prev parent reply other threads:[~2021-05-21 15:15 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-01 2:18 [Intel-wired-lan] [PATCH tip:irq/core v1] genirq: remove auto-set of the mask when setting the hint Jesse Brandeburg
2021-05-01 2:18 ` Jesse Brandeburg
2021-05-04 12:15 ` [Intel-wired-lan] " Robin Murphy
2021-05-04 12:15 ` Robin Murphy
2021-05-04 14:29 ` [Intel-wired-lan] " Nitesh Lal
2021-05-04 14:29 ` Nitesh Lal
2021-05-04 16:23 ` [Intel-wired-lan] " Jesse Brandeburg
2021-05-04 16:23 ` Jesse Brandeburg
2021-05-17 16:57 ` [Intel-wired-lan] " Nitesh Lal
2021-05-17 16:57 ` Nitesh Lal
2021-05-17 17:26 ` [Intel-wired-lan] " Robin Murphy
2021-05-17 17:26 ` Robin Murphy
2021-05-17 18:08 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 18:08 ` Thomas Gleixner
2021-05-17 18:50 ` [Intel-wired-lan] " Robin Murphy
2021-05-17 18:50 ` Robin Murphy
2021-05-17 19:08 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 19:08 ` Thomas Gleixner
2021-05-17 19:43 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 19:43 ` Thomas Gleixner
2021-05-17 20:18 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 20:18 ` Thomas Gleixner
2021-05-17 18:21 ` [Intel-wired-lan] " Nitesh Lal
2021-05-17 18:21 ` Nitesh Lal
2021-05-17 19:47 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 19:47 ` Thomas Gleixner
2021-05-17 21:13 ` [Intel-wired-lan] " Nitesh Lal
2021-05-17 21:13 ` Nitesh Lal
2021-05-17 20:48 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-17 20:48 ` Thomas Gleixner
2021-05-17 22:44 ` [Intel-wired-lan] " Nitesh Lal
2021-05-17 22:44 ` Nitesh Lal
2021-05-18 0:03 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-18 0:03 ` Thomas Gleixner
2021-05-18 0:23 ` [Intel-wired-lan] " Nitesh Lal
2021-05-18 0:23 ` Nitesh Lal
2021-05-20 21:57 ` [Intel-wired-lan] " Nitesh Lal
2021-05-20 21:57 ` Nitesh Lal
2021-05-21 0:03 ` [Intel-wired-lan] " Nitesh Lal
2021-05-21 0:03 ` Nitesh Lal
2021-05-21 11:56 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-21 11:56 ` Thomas Gleixner
2021-05-21 12:03 ` [Intel-wired-lan] [PATCH] genirq: Provide new interfaces for affinity hints Thomas Gleixner
2021-05-21 12:03 ` Thomas Gleixner
2021-05-21 15:45 ` [Intel-wired-lan] " Lijun Pan
2021-05-21 15:45 ` Lijun Pan
2021-05-21 21:45 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-21 21:45 ` Thomas Gleixner
2021-05-21 16:13 ` [Intel-wired-lan] " Nitesh Lal
2021-05-21 16:13 ` Nitesh Lal
2021-05-21 21:48 ` [Intel-wired-lan] " Thomas Gleixner
2021-05-21 21:48 ` Thomas Gleixner
2021-06-04 20:35 ` [Intel-wired-lan] " Nitesh Lal
2021-06-04 20:35 ` Nitesh Lal
2021-05-27 10:03 ` [Intel-wired-lan] " Shung-Hsi Yu
2021-05-27 10:03 ` Shung-Hsi Yu
2021-05-27 10:21 ` [Intel-wired-lan] " Shung-Hsi Yu
2021-05-27 10:21 ` Shung-Hsi Yu
2021-05-27 13:06 ` [Intel-wired-lan] " Nitesh Lal
2021-05-27 13:06 ` Nitesh Lal
2021-05-28 7:20 ` [Intel-wired-lan] " Shung-Hsi Yu
2021-05-28 7:20 ` Shung-Hsi Yu
2021-06-07 17:00 ` [Intel-wired-lan] " Nitesh Lal
2021-06-07 17:00 ` Nitesh Lal
2021-06-14 16:12 ` [Intel-wired-lan] " Nitesh Lal
2021-06-14 16:12 ` Nitesh Lal
2021-05-21 13:46 ` [Intel-wired-lan] [PATCH tip:irq/core v1] genirq: remove auto-set of the mask when setting the hint Nitesh Lal
2021-05-21 13:46 ` Nitesh Lal
2021-05-21 15:15 ` Thomas Gleixner [this message]
2021-05-21 15:15 ` Thomas Gleixner
2021-12-10 19:54 ` [tip: irq/core] genirq: Provide new interfaces for affinity hints tip-bot2 for Thomas Gleixner
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