All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tomasz Figa <tomasz.figa@gmail.com>
To: Olof Johansson <olof@lixom.net>, Tomasz Figa <t.figa@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Kukjin Kim <kgene.kim@samsung.com>, Arnd Bergmann <arnd@arndb.de>,
	Doug Anderson <dianders@chromium.org>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v2 00/12] Samsung PM consolidation part 2 (multiplatform)
Date: Sat, 08 Feb 2014 00:59:46 +0100	[thread overview]
Message-ID: <52F57372.7010507@gmail.com> (raw)
In-Reply-To: <20140207221537.GA12714@quad.lixom.net>



On 07.02.2014 23:15, Olof Johansson wrote:
> On Thu, Feb 06, 2014 at 08:12:45PM +0100, Tomasz Figa wrote:
>
>> On Exynos4210-based Trats, Exynos4412-based Trats2 and Exynos5250-based
>> Arndale boards (except suspend/resume, which is broken because of
>> unrelated reasons):
>
> Has this been reported, and is it being worked on by anyone?

Yes, reported quite a long time ago by Vikas Sajjan of Samsung/Linaro, 
but I'm not sure if anybody is working to fix it.

I've been looking into this for a while, but couldn't really find 
anything except that it hangs when PMU starts power state transtion 
after CPU executing WFI instruction.

Best regards,
Tomasz

WARNING: multiple messages have this Message-ID (diff)
From: tomasz.figa@gmail.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 00/12] Samsung PM consolidation part 2 (multiplatform)
Date: Sat, 08 Feb 2014 00:59:46 +0100	[thread overview]
Message-ID: <52F57372.7010507@gmail.com> (raw)
In-Reply-To: <20140207221537.GA12714@quad.lixom.net>



On 07.02.2014 23:15, Olof Johansson wrote:
> On Thu, Feb 06, 2014 at 08:12:45PM +0100, Tomasz Figa wrote:
>
>> On Exynos4210-based Trats, Exynos4412-based Trats2 and Exynos5250-based
>> Arndale boards (except suspend/resume, which is broken because of
>> unrelated reasons):
>
> Has this been reported, and is it being worked on by anyone?

Yes, reported quite a long time ago by Vikas Sajjan of Samsung/Linaro, 
but I'm not sure if anybody is working to fix it.

I've been looking into this for a while, but couldn't really find 
anything except that it hangs when PMU starts power state transtion 
after CPU executing WFI instruction.

Best regards,
Tomasz

  reply	other threads:[~2014-02-07 23:59 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-06 19:12 [PATCH v2 00/12] Samsung PM consolidation part 2 (multiplatform) Tomasz Figa
2014-02-06 19:12 ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 01/12] ARM: EXYNOS: Do not resume l2x0 if not enabled before suspend Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 02/12] ARM: SAMSUNG: Add soc_is_s3c2410() helper Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 03/12] ARM: SAMSUNG: pm: Save UART DIVSLOT register based on SoC type Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 04/12] ARM: SAMSUNG: pm: Use debug_ll_addr() to get UART base address Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 05/12] ARM: SAMSUNG: pm: Consolidate PM debug functions Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 06/12] ARM: SAMSUNG: pm: Move Samsung PM debug code into separate file Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 07/12] ARM: SAMSUNG: Move common save/restore helpers to " Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 08/12] ARM: SAMSUNG: pm: Move s3c_pm_check_* prototypes to plat/pm-common.h Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 09/12] ARM: EXYNOS: Kconfig: Fix abuse of CONFIG_PM Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 10/12] ARM: EXYNOS: Remove PM initcalls and useless indirection Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 11/12] ARM: EXYNOS: Stop using legacy Samsung PM code Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-06 19:12 ` [PATCH v2 12/12] ARM: exynos: Allow wake-up using GIC interrupts Tomasz Figa
2014-02-06 19:12   ` Tomasz Figa
2014-02-07 22:15 ` [PATCH v2 00/12] Samsung PM consolidation part 2 (multiplatform) Olof Johansson
2014-02-07 22:15   ` Olof Johansson
2014-02-07 23:59   ` Tomasz Figa [this message]
2014-02-07 23:59     ` Tomasz Figa
2014-02-08  0:51     ` Doug Anderson
2014-02-08  0:51       ` Doug Anderson
2014-02-08  2:42       ` Tomasz Figa
2014-02-08  2:42         ` Tomasz Figa
2014-02-11 17:52 ` Tomasz Figa
2014-02-11 17:52   ` Tomasz Figa
2014-02-21 13:15 ` Tomasz Figa
2014-02-21 13:15   ` Tomasz Figa
2014-03-10  0:31   ` Tomasz Figa
2014-03-10  0:31     ` Tomasz Figa
2014-03-11  1:55     ` Kukjin Kim
2014-03-11  1:55       ` Kukjin Kim
2014-03-18  0:58     ` Kukjin Kim
2014-03-18  0:58       ` Kukjin Kim
2014-03-18 17:40       ` Tomasz Figa
2014-03-18 17:40         ` Tomasz Figa

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=52F57372.7010507@gmail.com \
    --to=tomasz.figa@gmail.com \
    --cc=arnd@arndb.de \
    --cc=dianders@chromium.org \
    --cc=kgene.kim@samsung.com \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=olof@lixom.net \
    --cc=t.figa@samsung.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.