All of lore.kernel.org
 help / color / mirror / Atom feed
From: Will Deacon <will@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andy Lutomirski <luto@kernel.org>
Subject: Re: [PATCH v5 2/6] arm64: vdso32: Detect binutils support for dmb ishld
Date: Thu, 3 Oct 2019 21:59:32 +0100	[thread overview]
Message-ID: <20191003205931.d3vp4bh7wdu4oe7u@willie-the-truck> (raw)
In-Reply-To: <CAKwvOdm4ccfhXDDSKXgdN4qkn2NHwAHKCwRV7OqLEG_PQj09vQ@mail.gmail.com>

On Thu, Oct 03, 2019 at 01:56:39PM -0700, Nick Desaulniers wrote:
> On Thu, Oct 3, 2019 at 1:49 PM Will Deacon <will@kernel.org> wrote:
> >
> > On Thu, Oct 03, 2019 at 01:18:16PM -0700, Nick Desaulniers wrote:
> > > On Thu, Oct 3, 2019 at 10:48 AM Vincenzo Frascino
> > > <vincenzo.frascino@arm.com> wrote:
> > > >
> > > > Older versions of binutils that do not support certain types of memory
> > > > barriers can cause build failure of the vdso32 library.
> > >
> > > Do you know specific version numbers of binutils that are affected?
> > > May be helpful to have in the commit message just for future
> > > travelers.
> >
> > A quick bit of archaeology suggests e797f7e0b2be added this back in 2012,
> > which seems to correlate with the 2.24 release.
> 
> Cool, thanks for digging.  Vincenzo, can we please add that to the
> commit message?

If this is the only change, then I can add it when I apply -- no need to
respin just for this! (although I'm also writing this to remind myself :)

Will

WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v5 2/6] arm64: vdso32: Detect binutils support for dmb ishld
Date: Thu, 3 Oct 2019 21:59:32 +0100	[thread overview]
Message-ID: <20191003205931.d3vp4bh7wdu4oe7u@willie-the-truck> (raw)
In-Reply-To: <CAKwvOdm4ccfhXDDSKXgdN4qkn2NHwAHKCwRV7OqLEG_PQj09vQ@mail.gmail.com>

On Thu, Oct 03, 2019 at 01:56:39PM -0700, Nick Desaulniers wrote:
> On Thu, Oct 3, 2019 at 1:49 PM Will Deacon <will@kernel.org> wrote:
> >
> > On Thu, Oct 03, 2019 at 01:18:16PM -0700, Nick Desaulniers wrote:
> > > On Thu, Oct 3, 2019 at 10:48 AM Vincenzo Frascino
> > > <vincenzo.frascino@arm.com> wrote:
> > > >
> > > > Older versions of binutils that do not support certain types of memory
> > > > barriers can cause build failure of the vdso32 library.
> > >
> > > Do you know specific version numbers of binutils that are affected?
> > > May be helpful to have in the commit message just for future
> > > travelers.
> >
> > A quick bit of archaeology suggests e797f7e0b2be added this back in 2012,
> > which seems to correlate with the 2.24 release.
> 
> Cool, thanks for digging.  Vincenzo, can we please add that to the
> commit message?

If this is the only change, then I can add it when I apply -- no need to
respin just for this! (although I'm also writing this to remind myself :)

Will

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-10-03 20:59 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-03 17:48 [PATCH v5 0/6] arm64: vdso32: Address various issues Vincenzo Frascino
2019-10-03 17:48 ` Vincenzo Frascino
2019-10-03 17:48 ` [PATCH v5 1/6] arm64: vdso32: Fix syncconfig errors Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-03 17:48 ` [PATCH v5 2/6] arm64: vdso32: Detect binutils support for dmb ishld Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-03 20:18   ` Nick Desaulniers
2019-10-03 20:18     ` Nick Desaulniers
2019-10-03 20:49     ` Will Deacon
2019-10-03 20:49       ` Will Deacon
2019-10-03 20:56       ` Nick Desaulniers
2019-10-03 20:56         ` Nick Desaulniers
2019-10-03 20:59         ` Will Deacon [this message]
2019-10-03 20:59           ` Will Deacon
2019-10-03 21:50           ` Nick Desaulniers
2019-10-03 21:50             ` Nick Desaulniers
2019-10-03 17:48 ` [PATCH v5 3/6] arm64: Remove gettimeofday.S Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-03 17:48 ` [PATCH v5 4/6] arm64: vdso32: Remove jump label config option in Makefile Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-03 17:48 ` [PATCH v5 5/6] arm64: Remove vdso_datapage.h Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-03 17:48 ` [PATCH v5 6/6] lib: vdso: Remove CROSS_COMPILE_COMPAT_VDSO Vincenzo Frascino
2019-10-03 17:48   ` Vincenzo Frascino
2019-10-07 13:31 ` [PATCH v5 0/6] arm64: vdso32: Address various issues Will Deacon
2019-10-07 13:31   ` Will Deacon
2019-10-07 13:54   ` Vincenzo Frascino
2019-10-07 13:54     ` Vincenzo Frascino
2019-10-07 14:15     ` Will Deacon
2019-10-07 14:15       ` Will Deacon
2019-10-07 14:37       ` Vincenzo Frascino
2019-10-07 14:37         ` Vincenzo Frascino
2019-10-07 17:48         ` Vincenzo Frascino
2019-10-07 17:48           ` Vincenzo Frascino
2019-10-08  9:07           ` Will Deacon
2019-10-08  9:07             ` Will Deacon

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=20191003205931.d3vp4bh7wdu4oe7u@willie-the-truck \
    --to=will@kernel.org \
    --cc=ard.biesheuvel@linaro.org \
    --cc=catalin.marinas@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=tglx@linutronix.de \
    --cc=vincenzo.frascino@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.