From: Pavel Machek <pavel@ucw.cz>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Tony Lindgren <tony@atomide.com>,
pali.rohar@gmail.com, sre@kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, khilman@kernel.org,
aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Vlastimil Babka <vbabka@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Russell King <linux@armlinux.org.uk>
Subject: Linux-next broken for 2 weeks was Re: n900 in next-20170901
Date: Mon, 18 Sep 2017 10:11:09 +0200 [thread overview]
Message-ID: <20170918081109.GA11661@amd> (raw)
In-Reply-To: <20170918020126.GA19200@js1304-P5Q-DELUXE>
[-- Attachment #1: Type: text/plain, Size: 1648 bytes --]
Hi!
> > > > After commit 9caf25f996e8, user for CMA memory should use to check
> > > > PageHighmem in order to get proper virtual address of the page. If
> > > > someone doesn't use it, it is possible to use wrong virtual address
> > > > and it then causes the use of wrong physical address.
> > > > CONFIG_DEBUG_VIRTUAL would catch this case.
> > >
> > > OK, no extra output of current next with CONFIG_DEBUG_VIRTUAL=y.
> > > Booting of n900 hangs with just the same error:
> > >
> > > save_secure_sram() returns 0000ff02
> > >
> > > > If it doesn't help, is there a way to test n900 configuration in QEMU?
> > >
> > > I doubt that QEMU n900 boots in secure mode but instead shows
> > > the SoC as general purpose SoC. If so, you'd have to patch the
> > > omap3_save_secure_ram_context() to attempt to save secure RAM
> > > context in all cases. If that works then debugging with any
> > > omap3 board like beagleboard in QEMU should work.
> >
> > Okay, linux-next from today still does not boot on n900. Is it
> > something new, or was this still not fixed in -next?
>
> Hello,
>
> Still not fixed in -next since I cannot regenerate the error.
Unfortunately, rest of the world can reproduce the error, and it means
linux-next is useless for us.
I'd expect you to drop the relevant tree from linux-next when the
error was reported. Clearly, those patches are unsuitable for 4.15, as
they are broken, so they should not be in linux-next.
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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WARNING: multiple messages have this Message-ID (diff)
From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: Linux-next broken for 2 weeks was Re: n900 in next-20170901
Date: Mon, 18 Sep 2017 10:11:09 +0200 [thread overview]
Message-ID: <20170918081109.GA11661@amd> (raw)
In-Reply-To: <20170918020126.GA19200@js1304-P5Q-DELUXE>
Hi!
> > > > After commit 9caf25f996e8, user for CMA memory should use to check
> > > > PageHighmem in order to get proper virtual address of the page. If
> > > > someone doesn't use it, it is possible to use wrong virtual address
> > > > and it then causes the use of wrong physical address.
> > > > CONFIG_DEBUG_VIRTUAL would catch this case.
> > >
> > > OK, no extra output of current next with CONFIG_DEBUG_VIRTUAL=y.
> > > Booting of n900 hangs with just the same error:
> > >
> > > save_secure_sram() returns 0000ff02
> > >
> > > > If it doesn't help, is there a way to test n900 configuration in QEMU?
> > >
> > > I doubt that QEMU n900 boots in secure mode but instead shows
> > > the SoC as general purpose SoC. If so, you'd have to patch the
> > > omap3_save_secure_ram_context() to attempt to save secure RAM
> > > context in all cases. If that works then debugging with any
> > > omap3 board like beagleboard in QEMU should work.
> >
> > Okay, linux-next from today still does not boot on n900. Is it
> > something new, or was this still not fixed in -next?
>
> Hello,
>
> Still not fixed in -next since I cannot regenerate the error.
Unfortunately, rest of the world can reproduce the error, and it means
linux-next is useless for us.
I'd expect you to drop the relevant tree from linux-next when the
error was reported. Clearly, those patches are unsuitable for 4.15, as
they are broken, so they should not be in linux-next.
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-09-18 8:11 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-03 20:37 n900 in next-20170901 Pavel Machek
2017-09-03 20:37 ` Pavel Machek
2017-09-05 20:13 ` Tony Lindgren
2017-09-05 20:13 ` Tony Lindgren
2017-09-05 20:27 ` Vlastimil Babka
2017-09-05 20:27 ` Vlastimil Babka
2017-09-05 20:32 ` Tony Lindgren
2017-09-05 20:32 ` Tony Lindgren
2017-09-05 23:32 ` Joonsoo Kim
2017-09-05 23:32 ` Joonsoo Kim
2017-09-06 13:30 ` Tony Lindgren
2017-09-06 13:30 ` Tony Lindgren
2017-09-07 7:30 ` Joonsoo Kim
2017-09-07 7:30 ` Joonsoo Kim
2017-09-07 16:16 ` Tony Lindgren
2017-09-07 16:16 ` Tony Lindgren
2017-09-13 7:55 ` Joonsoo Kim
2017-09-13 7:55 ` Joonsoo Kim
2017-09-13 16:31 ` Tony Lindgren
2017-09-13 16:31 ` Tony Lindgren
2017-09-15 6:56 ` Joonsoo Kim
2017-09-15 6:56 ` Joonsoo Kim
2017-09-21 17:28 ` Tony Lindgren
2017-09-21 17:28 ` Tony Lindgren
2017-09-25 8:08 ` Joonsoo Kim
2017-09-25 8:08 ` Joonsoo Kim
2017-09-25 14:54 ` Tony Lindgren
2017-09-25 14:54 ` Tony Lindgren
2017-10-18 8:29 ` Joonsoo Kim
2017-10-18 8:29 ` Joonsoo Kim
2017-10-19 18:30 ` Tony Lindgren
2017-10-19 18:30 ` Tony Lindgren
2017-10-20 1:55 ` Joonsoo Kim
2017-10-20 1:55 ` Joonsoo Kim
2017-10-20 17:31 ` Tony Lindgren
2017-10-20 17:31 ` Tony Lindgren
2017-10-23 4:53 ` Joonsoo Kim
2017-10-23 4:53 ` Joonsoo Kim
2017-10-25 17:31 ` Tony Lindgren
2017-10-25 17:31 ` Tony Lindgren
2017-10-26 4:48 ` Joonsoo Kim
2017-10-26 4:48 ` Joonsoo Kim
2017-10-26 14:16 ` Tony Lindgren
2017-10-26 14:16 ` Tony Lindgren
2017-11-07 5:33 ` Joonsoo Kim
2017-11-07 5:33 ` Joonsoo Kim
2017-11-07 15:48 ` Tony Lindgren
2017-11-07 15:48 ` Tony Lindgren
2017-11-08 7:46 ` Joonsoo Kim
2017-11-08 7:46 ` Joonsoo Kim
2017-11-08 16:34 ` Tony Lindgren
2017-11-08 16:34 ` Tony Lindgren
2017-11-09 0:08 ` Joonsoo Kim
2017-11-09 0:08 ` Joonsoo Kim
2017-11-09 0:11 ` Tony Lindgren
2017-11-09 0:11 ` Tony Lindgren
2017-11-09 0:36 ` Joonsoo Kim
2017-11-09 0:36 ` Joonsoo Kim
2017-11-09 3:50 ` Joonsoo Kim
2017-11-09 3:50 ` Joonsoo Kim
2017-11-09 15:08 ` Tony Lindgren
2017-11-09 15:08 ` Tony Lindgren
2017-11-10 0:13 ` Joonsoo Kim
2017-11-10 0:13 ` Joonsoo Kim
2017-11-10 3:26 ` Tony Lindgren
2017-11-10 3:26 ` Tony Lindgren
2017-11-10 6:19 ` Tony Lindgren
2017-11-10 6:19 ` Tony Lindgren
2017-11-10 6:23 ` Tony Lindgren
2017-11-10 6:23 ` Tony Lindgren
2017-11-10 6:46 ` Joonsoo Kim
2017-11-10 6:46 ` Joonsoo Kim
2017-11-10 15:37 ` Tony Lindgren
2017-11-10 15:37 ` Tony Lindgren
2017-11-10 6:37 ` Joonsoo Kim
2017-11-10 6:37 ` Joonsoo Kim
2017-11-10 15:36 ` Tony Lindgren
2017-11-10 15:36 ` Tony Lindgren
2017-11-13 21:15 ` Tony Lindgren
2017-11-13 21:15 ` Tony Lindgren
2017-11-14 6:40 ` Joonsoo Kim
2017-11-14 6:40 ` Joonsoo Kim
2017-11-14 6:37 ` Joonsoo Kim
2017-11-14 6:37 ` Joonsoo Kim
2017-11-14 17:37 ` Tony Lindgren
2017-11-14 17:37 ` Tony Lindgren
2017-11-14 19:31 ` Tero Kristo
2017-11-14 19:31 ` Tero Kristo
2017-11-14 19:31 ` Tero Kristo
2017-11-14 19:44 ` Tony Lindgren
2017-11-14 19:44 ` Tony Lindgren
2017-11-14 20:01 ` Tero Kristo
2017-11-14 20:01 ` Tero Kristo
2017-11-14 20:01 ` Tero Kristo
2017-11-14 20:54 ` Tony Lindgren
2017-11-14 20:54 ` Tony Lindgren
2017-11-15 0:51 ` Joonsoo Kim
2017-11-15 0:51 ` Joonsoo Kim
2017-11-15 2:04 ` Tony Lindgren
2017-11-15 2:04 ` Tony Lindgren
2017-11-15 2:48 ` Joonsoo Kim
2017-11-15 2:48 ` Joonsoo Kim
2017-11-15 2:53 ` Tony Lindgren
2017-11-15 2:53 ` Tony Lindgren
2017-11-15 2:53 ` Tony Lindgren
2017-09-15 13:18 ` Pavel Machek
2017-09-15 13:18 ` Pavel Machek
2017-09-18 2:01 ` Joonsoo Kim
2017-09-18 2:01 ` Joonsoo Kim
2017-09-18 8:11 ` Pavel Machek [this message]
2017-09-18 8:11 ` Linux-next broken for 2 weeks was " Pavel Machek
2017-09-18 22:00 ` Stephen Rothwell
2017-09-18 22:00 ` Stephen Rothwell
2017-09-18 22:16 ` Pavel Machek
2017-09-18 22:16 ` Pavel Machek
2017-09-15 13:28 ` Pali Rohár
2017-09-15 13:28 ` Pali Rohár
2017-09-18 2:07 ` Joonsoo Kim
2017-09-18 2:07 ` Joonsoo Kim
2017-09-08 9:31 ` Pavel Machek
2017-09-08 9:31 ` Pavel Machek
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