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From: Tony Lindgren <tony@atomide.com>
To: Maciej Purski <m.purski@samsung.com>
Cc: Mark Brown <broonie@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
	Carlos Hernandez <ceh@ti.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v2] regulator: core: Enable voltage balancing
Date: Fri, 15 Jun 2018 04:29:16 -0700	[thread overview]
Message-ID: <20180615112916.GK112168@atomide.com> (raw)
In-Reply-To: <1528886026-9457-1-git-send-email-m.purski@samsung.com>

Hi,

* Maciej Purski <m.purski@samsung.com> [180613 10:39]:
> Call regulator_balance_voltage() instead of set_voltage_rdev()
> in set_voltage_unlocked() and in enabling and disabling functions,
> but only if the regulator is coupled.
> 
> Signed-off-by: Maciej Purski <m.purski@samsung.com>
> 
> ---
> Changes in v2:
> - fix compile errors
> - make debug messages more informative

Thanks for updating it. This series still hangs after loading
modules on beagleboard-x15:

[   26.679749] smps12: regulator_set_voltage: 3381
[   26.684529] smps12: regulator_set_voltage_unlocked:  3045
[   26.695616] smps12: _regulator_do_set_voltage: 2912
[   26.701275] smps12: regulator_set_voltage: 3381
[   26.706002] smps12: regulator_set_voltage_unlocked:  3045
[   26.712349] smps12: _regulator_do_set_voltage: 2912
[   26.719329] abb_mpu: regulator_set_voltage: 3381
[   26.724105] abb_mpu: regulator_set_voltage_unlocked:  3045

So it seems to be the abb_mpu where it hangs?

Regards,

Tony

WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] regulator: core: Enable voltage balancing
Date: Fri, 15 Jun 2018 04:29:16 -0700	[thread overview]
Message-ID: <20180615112916.GK112168@atomide.com> (raw)
In-Reply-To: <1528886026-9457-1-git-send-email-m.purski@samsung.com>

Hi,

* Maciej Purski <m.purski@samsung.com> [180613 10:39]:
> Call regulator_balance_voltage() instead of set_voltage_rdev()
> in set_voltage_unlocked() and in enabling and disabling functions,
> but only if the regulator is coupled.
> 
> Signed-off-by: Maciej Purski <m.purski@samsung.com>
> 
> ---
> Changes in v2:
> - fix compile errors
> - make debug messages more informative

Thanks for updating it. This series still hangs after loading
modules on beagleboard-x15:

[   26.679749] smps12: regulator_set_voltage: 3381
[   26.684529] smps12: regulator_set_voltage_unlocked:  3045
[   26.695616] smps12: _regulator_do_set_voltage: 2912
[   26.701275] smps12: regulator_set_voltage: 3381
[   26.706002] smps12: regulator_set_voltage_unlocked:  3045
[   26.712349] smps12: _regulator_do_set_voltage: 2912
[   26.719329] abb_mpu: regulator_set_voltage: 3381
[   26.724105] abb_mpu: regulator_set_voltage_unlocked:  3045

So it seems to be the abb_mpu where it hangs?

Regards,

Tony

  reply	other threads:[~2018-06-15 11:29 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-29 22:15 Regression in Linux next again Tony Lindgren
2018-05-29 22:15 ` Tony Lindgren
2018-05-30  9:13 ` Mark Brown
2018-05-30  9:13   ` Mark Brown
2018-05-30 14:03   ` Maciej Purski
2018-05-30 14:03     ` Maciej Purski
2018-05-30 14:33     ` Mark Brown
2018-05-30 14:33       ` Mark Brown
2018-05-30 14:45       ` Tony Lindgren
2018-05-30 14:45         ` Tony Lindgren
     [not found]         ` <CGME20180604135952eucas1p292f7bcec405e6a1a6261031df36cad32@eucas1p2.samsung.com>
2018-06-04 13:59           ` Maciej Purski
2018-06-04 13:59             ` Maciej Purski
     [not found]             ` <CGME20180604135952eucas1p2d76b6aa5d8fc9912113d519b48f7e99a@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 1/7] regulator: core: Add debug messages Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
     [not found]             ` <CGME20180604135952eucas1p2e3fdb68bf31e32b7c9557051671885a9@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 2/7] regulator: core: Add regulator_set_voltage_rdev() Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
     [not found]             ` <CGME20180604135953eucas1p2f2c9dd9581cd114d323c3d64afe5c308@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 3/7] regulator: core: Use re-entrant locks Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
     [not found]             ` <CGME20180604135953eucas1p2ec281df0793bc73e79f3000837abcb04@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 4/7] regulator: core: Implement voltage balancing algorithm Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
     [not found]             ` <CGME20180604135954eucas1p2156fed3300b5514a4efa2baf9e7b9bc5@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 5/7] regulator: core: Lock dependent regulators Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
2018-06-04 14:20                 ` Lucas Stach
2018-06-04 14:20                   ` Lucas Stach
2018-06-18 12:37                   ` Maciej Purski
2018-06-18 12:37                     ` Maciej Purski
     [not found]             ` <CGME20180604135954eucas1p2eeb77ada3ca97fecc6caec20d7e8397a@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 6/7] regulator: core: Lock dependent regulators on regulator_enable() Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
     [not found]             ` <CGME20180604135954eucas1p2bebd1c4970401bb957da228056f9a662@eucas1p2.samsung.com>
2018-06-04 13:59               ` [PATCH 7/7] regulator: core: Enable voltage balancing Maciej Purski
2018-06-04 13:59                 ` Maciej Purski
2018-06-04 23:13                 ` kbuild test robot
2018-06-04 23:13                   ` kbuild test robot
2018-06-04 23:13                   ` kbuild test robot
2018-06-04 23:54                 ` kbuild test robot
2018-06-04 23:54                   ` kbuild test robot
2018-06-04 23:54                   ` kbuild test robot
2018-06-05  4:45             ` Regression in Linux next again Tony Lindgren
2018-06-05  4:45               ` Tony Lindgren
     [not found]               ` <CGME20180613103622eucas1p1778ba2c2e5dd85ccb4c488bd0a38386d@eucas1p1.samsung.com>
2018-06-13 10:33                 ` [PATCH v2] regulator: core: Enable voltage balancing Maciej Purski
2018-06-13 10:33                   ` Maciej Purski
2018-06-15 11:29                   ` Tony Lindgren [this message]
2018-06-15 11:29                     ` Tony Lindgren
2018-06-18 13:17                     ` Maciej Purski
2018-06-18 13:17                       ` Maciej Purski
     [not found]                     ` <CGME20180618140856eucas1p281619f9bf003655a3c2eac356216ab25@eucas1p2.samsung.com>
2018-06-18 14:08                       ` [PATCH] regulator: core: Pass max_uV value to regulator_set_voltage_rdev Maciej Purski
2018-06-18 14:08                         ` Maciej Purski
2018-07-02  8:05                         ` Tony Lindgren
2018-07-02  8:05                           ` Tony Lindgren
2018-09-28 20:09                           ` Dmitry Osipenko
2018-09-28 20:09                             ` Dmitry Osipenko
2018-09-28 20:09                             ` Dmitry Osipenko
2018-09-28 20:09                             ` Dmitry Osipenko
2018-09-28 20:22                             ` Tony Lindgren
2018-09-28 20:22                               ` Tony Lindgren
2018-09-28 20:36                               ` Dmitry Osipenko
2018-09-28 20:36                                 ` Dmitry Osipenko
2018-09-28 22:26                               ` Dmitry Osipenko
2018-09-28 22:26                                 ` Dmitry Osipenko
2018-09-28 22:26                                 ` Dmitry Osipenko
2018-09-28 22:41                                 ` Tony Lindgren
2018-09-28 22:41                                   ` Tony Lindgren
2018-09-28 23:17                                   ` Dmitry Osipenko
2018-09-28 23:17                                     ` Dmitry Osipenko
2018-09-28 23:17                                     ` Dmitry Osipenko
2018-09-28 23:51                                     ` Dmitry Osipenko
2018-09-28 23:51                                       ` Dmitry Osipenko
2018-09-28 23:51                                       ` Dmitry Osipenko
2018-09-29  0:27                                       ` Tony Lindgren
2018-09-29  0:27                                         ` Tony Lindgren
2018-09-29  0:44                                         ` Dmitry Osipenko
2018-09-29  0:44                                           ` Dmitry Osipenko
2018-10-01  7:25                                           ` Maciej Purski
2018-10-01  7:25                                             ` Maciej Purski
2018-10-01 13:34                                             ` Dmitry Osipenko
2018-10-01 13:34                                               ` Dmitry Osipenko
2018-05-30 14:53       ` Regression in Linux next again Naresh Kamboju
2018-05-30 14:53         ` Naresh Kamboju
2018-05-31  5:44         ` Naresh Kamboju
2018-05-31  5:44           ` Naresh Kamboju

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