lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CAFki+L=5sLN+nU+YpSSrQN0zkAOKrJorevm0nQ+KdwCpnOzf3w@mail.gmail.com>
Date:   Fri, 10 Dec 2021 08:51:39 -0500
From:   Nitesh Lal <nilal@...hat.com>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     Juri Lelli <juri.lelli@...hat.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marcelo Tosatti <mtosatti@...hat.com>,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-scsi@...r.kernel.org, netdev@...r.kernel.org,
        davem@...emloft.net, ajit.khaparde@...adcom.com,
        sriharsha.basavapatna@...adcom.com, somnath.kotur@...adcom.com,
        huangguangbin2@...wei.com, huangdaode@...wei.com,
        Frederic Weisbecker <frederic@...nel.org>,
        Alex Belits <abelits@...vell.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>, rostedt@...dmis.org,
        Peter Zijlstra <peterz@...radead.org>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Robin Murphy <robin.murphy@....com>,
        Ingo Molnar <mingo@...nel.org>, jbrandeb@...nel.org,
        akpm@...uxfoundation.org, sfr@...b.auug.org.au,
        stephen@...workplumber.org, rppt@...ux.vnet.ibm.com,
        chris.friesen@...driver.com, Marc Zyngier <maz@...nel.org>,
        Neil Horman <nhorman@...driver.com>, pjwaskiewicz@...il.com,
        Stefan Assmann <sassmann@...hat.com>,
        Tomas Henzl <thenzl@...hat.com>, james.smart@...adcom.com,
        Ken Cox <jkc@...hat.com>, faisal.latif@...el.com,
        shiraz.saleem@...el.com, tariqt@...dia.com,
        Alaa Hleihel <ahleihel@...hat.com>,
        Kamal Heib <kheib@...hat.com>, borisp@...dia.com,
        saeedm@...dia.com,
        "Nikolova, Tatyana E" <tatyana.e.nikolova@...el.com>,
        "Ismail, Mustafa" <mustafa.ismail@...el.com>,
        Al Stone <ahs3@...hat.com>,
        Leon Romanovsky <leonro@...dia.com>,
        Chandrakanth Patil <chandrakanth.patil@...adcom.com>,
        bjorn.andersson@...aro.org, chunkuang.hu@...nel.org,
        yongqiang.niu@...iatek.com, baolin.wang7@...il.com,
        Petr Oros <poros@...hat.com>, Ming Lei <minlei@...hat.com>,
        Ewan Milne <emilne@...hat.com>, jejb@...ux.ibm.com,
        kabel@...nel.org, Viresh Kumar <viresh.kumar@...aro.org>,
        Jakub Kicinski <kuba@...nel.org>, kashyap.desai@...adcom.com,
        Sumit Saxena <sumit.saxena@...adcom.com>,
        shivasharan.srikanteshwara@...adcom.com,
        sathya.prakash@...adcom.com,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        suganath-prabu.subramani@...adcom.com, ley.foon.tan@...el.com,
        jbrunet@...libre.com, johannes@...solutions.net,
        snelson@...sando.io, lewis.hanly@...rochip.com, benve@...co.com,
        _govind@....com, jassisinghbrar@...il.com
Subject: Re: [PATCH v6 00/14] genirq: Cleanup the abuse of irq_set_affinity_hint()

Hi Martin,

On Wed, Nov 24, 2021 at 5:16 PM Nitesh Lal <nilal@...hat.com> wrote:
>
> On Wed, Nov 24, 2021 at 2:30 PM Thomas Gleixner <tglx@...utronix.de> wrote:
> >
> > Nitesh,
> >
> > On Mon, Sep 13 2021 at 10:34, Nitesh Lal wrote:
> > > On Fri, Sep 3, 2021 at 11:25 AM Nitesh Narayan Lal <nitesh@...hat.com> wrote:
> > >>
> > >> The drivers currently rely on irq_set_affinity_hint() to either set the
> > >> affinity_hint that is consumed by the userspace and/or to enforce a custom
> > >> affinity.
> > >>
> > >> irq_set_affinity_hint() as the name suggests is originally introduced to
> > >> only set the affinity_hint to help the userspace in guiding the interrupts
> > >> and not the affinity itself. However, since the commit
> > >>
> > >>         e2e64a932556 "genirq: Set initial affinity in irq_set_affinity_hint()"
> >
> > sorry for ignoring this. It fell through the cracks.
>
>
> No worries, thank you for reviewing.
>
> >
> >
> > >> Thomas Gleixner (1):
> > >>   genirq: Provide new interfaces for affinity hints
> >
> > Did I actually write this?
>
>
> Yeap, the idea and the initial patch came from you. :)
>
> >
> >
> > > Any suggestions on what should be the next steps here? Unfortunately, I haven't
> > > been able to get any reviews on the following two patches:
> > >   be2net: Use irq_update_affinity_hint
> > >   hinic: Use irq_set_affinity_and_hint
> > >
> > > One option would be to proceed with the remaining patches and I can try
> > > posting these two again when I post patches for the remaining drivers?
> >
> > The more general question is whether I should queue all the others or
> > whether some subsystem would prefer to pull in a tagged commit on top of
> > rc1. I'm happy to carry them all of course.
> >
>
> I am fine either way.
> In the past, while I was asking for more testing help I was asked if the
> SCSI changes are part of Martins's scsi-fixes tree as that's something
> Broadcom folks test to check for regression.
> So, maybe Martin can pull this up?
>

Gentle ping.
Any thoughts on the above query?

-- 
Thanks
Nitesh

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ