From: Benjamin Herrenschmidt <benh@kernel•crashing.org>
To: Michael Ellerman <mpe@ellerman•id.au>, linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH] powerpc/xics: Properly set Edge/Level type and enable resend
Date: Thu, 04 Aug 2016 19:41:35 +1000 [thread overview]
Message-ID: <1470303695.12584.142.camel@kernel.crashing.org> (raw)
In-Reply-To: <87twf1f8pj.fsf@concordia.ellerman.id.au>
On Thu, 2016-08-04 at 14:40 +1000, Michael Ellerman wrote:
> > Finally now that edge interrupts are properly identified, we can enable
> > CONFIG_HARDIRQS_SW_RESEND which will make the core re-send them if
> > they occur while masked, which some drivers rely upon.
> >
> > This fixes issues with lost interrupts on some Mellanox adapters.
> >
> > > Signed-off-by: Benjamin Herrenschmidt <benh@kernel•crashing.org>
>
> Broken since forever?
>
> Cc stable?
Broken since forever but I want a bit more testing before that goes to
stable. Some drivers like Mellanox had a workaround but they want to
remove it.
Cheers,
Ben.
next prev parent reply other threads:[~2016-08-04 9:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 2:39 [PATCH] powerpc/xics: Properly set Edge/Level type and enable resend Benjamin Herrenschmidt
2016-08-04 4:40 ` Michael Ellerman
2016-08-04 9:41 ` Benjamin Herrenschmidt [this message]
2016-08-05 6:56 ` Michael Ellerman
2016-08-09 11:26 ` Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470303695.12584.142.camel@kernel.crashing.org \
--to=benh@kernel$(echo .)crashing.org \
--cc=linuxppc-dev@lists$(echo .)ozlabs.org \
--cc=mpe@ellerman$(echo .)id.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox