From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: fix bug which lowmem size is limited to 760MB
Date: Tue, 8 Sep 2015 01:10:42 +0100 [thread overview]
Message-ID: <20150908001042.GT21084@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <alpine.LFD.2.20.1509071152510.22877@knanqh.ubzr>
On Mon, Sep 07, 2015 at 03:40:36PM -0400, Nicolas Pitre wrote:
> On Mon, 7 Sep 2015, Arnd Bergmann wrote:
>
> > On Thursday 03 September 2015 21:24:00 Nicolas Pitre wrote:
> > > If 768MB targets were common place then it could be worth changing the
> > > default vmalloc size to accommodate this memory size and testing all the
> > > other targets to make sure no regressions are introduced. But given it
> > > is easy to change the default via the kernel cmdline, and that you lose
> > > only 8 MB otherwise, I don't think it is worth the trouble and/or the
> > > risk.
> >
> > Agreed.
>
> Well... I think there is a better solution.
Doesn't this clash with things like:
#define UNCACHEABLE_ADDR 0xff000000 /* IRQ_STAT */
?
--
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-arm-kernel@lists.infradead.org,
Yongtaek Lee <ytk.lee@samsung.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: fix bug which lowmem size is limited to 760MB
Date: Tue, 8 Sep 2015 01:10:42 +0100 [thread overview]
Message-ID: <20150908001042.GT21084@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <alpine.LFD.2.20.1509071152510.22877@knanqh.ubzr>
On Mon, Sep 07, 2015 at 03:40:36PM -0400, Nicolas Pitre wrote:
> On Mon, 7 Sep 2015, Arnd Bergmann wrote:
>
> > On Thursday 03 September 2015 21:24:00 Nicolas Pitre wrote:
> > > If 768MB targets were common place then it could be worth changing the
> > > default vmalloc size to accommodate this memory size and testing all the
> > > other targets to make sure no regressions are introduced. But given it
> > > is easy to change the default via the kernel cmdline, and that you lose
> > > only 8 MB otherwise, I don't think it is worth the trouble and/or the
> > > risk.
> >
> > Agreed.
>
> Well... I think there is a better solution.
Doesn't this clash with things like:
#define UNCACHEABLE_ADDR 0xff000000 /* IRQ_STAT */
?
--
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2015-09-08 0:10 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-03 2:24 [PATCH] ARM: fix bug which VMALLOC_START is lowwer than 0xf0000000 Yongtaek Lee
2015-09-03 2:24 ` Yongtaek Lee
2015-09-03 5:11 ` [PATCH] ARM: fix bug which lowmem size is limited to 760MB Yongtaek Lee
2015-09-03 5:11 ` Yongtaek Lee
2015-09-03 8:00 ` [PATCH] ARM: fix bug which VMALLOC_START is lowwer than 0xf0000000 Russell King - ARM Linux
2015-09-03 8:00 ` Russell King - ARM Linux
2015-09-03 8:28 ` Yongtaek Lee
2015-09-03 8:28 ` Yongtaek Lee
2015-09-03 8:34 ` Lucas Stach
2015-09-03 8:34 ` Lucas Stach
2015-09-03 8:43 ` Yongtaek Lee
2015-09-03 8:43 ` Re: " Yongtaek Lee
2015-09-03 9:10 ` Russell King - ARM Linux
2015-09-03 9:10 ` Re: " Russell King - ARM Linux
2015-09-03 10:30 ` [PATCH] ARM: fix bug which lowmem size is limited to 760MB Yongtaek Lee
2015-09-03 10:30 ` Yongtaek Lee
2015-09-04 1:24 ` Nicolas Pitre
2015-09-04 1:24 ` Nicolas Pitre
2015-09-07 11:41 ` Arnd Bergmann
2015-09-07 11:41 ` Arnd Bergmann
2015-09-07 15:34 ` Nicolas Pitre
2015-09-07 15:34 ` Nicolas Pitre
2015-09-07 15:45 ` Arnd Bergmann
2015-09-07 15:45 ` Arnd Bergmann
2015-09-07 15:49 ` Nicolas Pitre
2015-09-07 15:49 ` Nicolas Pitre
2015-09-07 19:40 ` Nicolas Pitre
2015-09-07 19:40 ` Nicolas Pitre
2015-09-08 0:10 ` Russell King - ARM Linux [this message]
2015-09-08 0:10 ` Russell King - ARM Linux
2015-09-08 2:01 ` Nicolas Pitre
2015-09-08 2:01 ` Nicolas Pitre
2015-09-08 8:03 ` Russell King - ARM Linux
2015-09-08 8:03 ` Russell King - ARM Linux
2015-09-08 14:58 ` Nicolas Pitre
2015-09-08 14:58 ` Nicolas Pitre
2015-09-03 9:07 ` [PATCH] ARM: fix bug which VMALLOC_START is lowwer than 0xf0000000 Russell King - ARM Linux
2015-09-03 9:07 ` Russell King - ARM Linux
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