From: Leif Lindholm <leif.lindholm@linaro.org>
To: Rob Herring <robh@kernel.org>
Cc: Kees Cook <keescook@chromium.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Liu hua <sdu.liu@huawei.com>, Mark Salter <msalter@redhat.com>,
Rabin Vincent <rabin@rab.in>,
Nikolay Borisov <Nikolay.Borisov@arm.com>,
Nicolas Pitre <nicolas.pitre@linaro.org>,
Tomasz Figa <t.figa@samsung.com>,
Doug Anderson <dianders@google.com>,
Jason Wessel <jason.wessel@windriver.com>,
Will Deacon <will.deacon@arm.com>,
Laura Abbott <lauraa@codeaurora.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 3/8] arm: mm: reduce fixmap kmap from 32 to 16 CPUS
Date: Fri, 8 Aug 2014 11:16:41 +0100 [thread overview]
Message-ID: <20140808101640.GO4179@bivouac.eciton.net> (raw)
In-Reply-To: <CAL_JsqJZbbH=PwDzLKSwKiW1Y=N8MLgwEkp=xQaD_ST_uB-_Rw@mail.gmail.com>
On Thu, Aug 07, 2014 at 05:18:44PM -0500, Rob Herring wrote:
> On Thu, Aug 7, 2014 at 10:01 AM, Kees Cook <keescook@chromium.org> wrote:
> > More room is needed in the fixmap range for non-kmap fixmap entries. This
> > reduces the kmap range from 32 to 16 CPUs.
>
> Do you want this merged or just doing this to get the rest of your
> series working? I'll post my patch for making the fixmap region 3MB
> (it adds back the first 1MB of the top pmd).
Well, I would quite like the generic fixmap stuff merged as soon as
possible, so that early_ioremap can go in. That way, the UEFI patches
are unblocked, and we can start booting the D01 in a sane way rather
than the broken-by-design built-in Linux loader.
/
Leif
WARNING: multiple messages have this Message-ID (diff)
From: leif.lindholm@linaro.org (Leif Lindholm)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/8] arm: mm: reduce fixmap kmap from 32 to 16 CPUS
Date: Fri, 8 Aug 2014 11:16:41 +0100 [thread overview]
Message-ID: <20140808101640.GO4179@bivouac.eciton.net> (raw)
In-Reply-To: <CAL_JsqJZbbH=PwDzLKSwKiW1Y=N8MLgwEkp=xQaD_ST_uB-_Rw@mail.gmail.com>
On Thu, Aug 07, 2014 at 05:18:44PM -0500, Rob Herring wrote:
> On Thu, Aug 7, 2014 at 10:01 AM, Kees Cook <keescook@chromium.org> wrote:
> > More room is needed in the fixmap range for non-kmap fixmap entries. This
> > reduces the kmap range from 32 to 16 CPUs.
>
> Do you want this merged or just doing this to get the rest of your
> series working? I'll post my patch for making the fixmap region 3MB
> (it adds back the first 1MB of the top pmd).
Well, I would quite like the generic fixmap stuff merged as soon as
possible, so that early_ioremap can go in. That way, the UEFI patches
are unblocked, and we can start booting the D01 in a sane way rather
than the broken-by-design built-in Linux loader.
/
Leif
next prev parent reply other threads:[~2014-08-08 10:16 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-07 15:01 [PATCH v2 0/8] arm: support CONFIG_RODATA Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 1/8] arm: use generic fixmap.h Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 17:38 ` Leif Lindholm
2014-08-07 17:38 ` Leif Lindholm
2014-08-07 17:47 ` Kees Cook
2014-08-07 17:47 ` Kees Cook
2014-08-07 15:01 ` [PATCH 2/8] arm: fixmap: implement __set_fixmap() Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 3/8] arm: mm: reduce fixmap kmap from 32 to 16 CPUS Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 22:18 ` Rob Herring
2014-08-07 22:18 ` Rob Herring
2014-08-08 10:16 ` Leif Lindholm [this message]
2014-08-08 10:16 ` Leif Lindholm
2014-08-09 0:11 ` Kees Cook
2014-08-09 0:11 ` Kees Cook
2014-08-07 15:01 ` [PATCH 4/8] arm: use fixmap for text patching when text is RO Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 5/8] ARM: kexec: Make .text R/W in machine_kexec Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 6/8] arm: kgdb: Handle read-only text / modules Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 7/8] ARM: mm: allow non-text sections to be non-executable Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-07 15:01 ` [PATCH 8/8] ARM: mm: allow text and rodata sections to be read-only Kees Cook
2014-08-07 15:01 ` Kees Cook
2014-08-11 13:30 ` Will Deacon
2014-08-11 13:30 ` Will Deacon
2014-08-11 15:41 ` Kees Cook
2014-08-11 15:41 ` Kees Cook
2014-08-07 20:43 ` [PATCH v2 0/8] arm: support CONFIG_RODATA Laura Abbott
2014-08-07 20:43 ` Laura Abbott
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