From: Tero Kristo <t-kristo@ti.com> To: Rajendra Nayak <rnayak@ti.com> Cc: linux-omap@vger.kernel.org, paul@pwsan.com, khilman@ti.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCHv4 6/8] ARM: OMAP: pm-debug: enhanced usecount debug support Date: Mon, 16 Jul 2012 14:45:56 +0300 [thread overview] Message-ID: <1342439156.4672.66.camel@sokoban> (raw) In-Reply-To: <5003F1E9.5080700@ti.com> On Mon, 2012-07-16 at 16:20 +0530, Rajendra Nayak wrote: > On Friday 13 July 2012 07:49 PM, Tero Kristo wrote: > > Voltdm, pwrdm, clkdm, hwmod and clk usecounts are now separeted to > > their own file, 'usecount'. This file shows the usecounts for every > > active domain and their children recursively. 'count' file now only > > shows power state counts for powerdomains. > > The only comment I had on this patch was what I also said in response > to PATCH 1/8 about keeping the clock usecounts separate if possible. > voltdm, pwrdm, clkdm and hwmod are OMAP specific frameworks (and so is > clock framework for now) but sooner than later we would move to using > COMMON clock framework and then supporting the clock usecounts in > /debug/pm_debug/usecount would not be possible. Well, I guess we can move these patches to a separate debug set for now in that case, and people who want to use them can do that. > > > > > This patch also provices a way to do printk dumps from kernel code, > > by calling the pm_dbg_dump_X functions. The plan is to call these > > functions once an error condition is detected, e.g. failed suspend. ^ | This part is the main motivation for this patch imo. -Tero
WARNING: multiple messages have this Message-ID (diff)
From: t-kristo@ti.com (Tero Kristo) To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv4 6/8] ARM: OMAP: pm-debug: enhanced usecount debug support Date: Mon, 16 Jul 2012 14:45:56 +0300 [thread overview] Message-ID: <1342439156.4672.66.camel@sokoban> (raw) In-Reply-To: <5003F1E9.5080700@ti.com> On Mon, 2012-07-16 at 16:20 +0530, Rajendra Nayak wrote: > On Friday 13 July 2012 07:49 PM, Tero Kristo wrote: > > Voltdm, pwrdm, clkdm, hwmod and clk usecounts are now separeted to > > their own file, 'usecount'. This file shows the usecounts for every > > active domain and their children recursively. 'count' file now only > > shows power state counts for powerdomains. > > The only comment I had on this patch was what I also said in response > to PATCH 1/8 about keeping the clock usecounts separate if possible. > voltdm, pwrdm, clkdm and hwmod are OMAP specific frameworks (and so is > clock framework for now) but sooner than later we would move to using > COMMON clock framework and then supporting the clock usecounts in > /debug/pm_debug/usecount would not be possible. Well, I guess we can move these patches to a separate debug set for now in that case, and people who want to use them can do that. > > > > > This patch also provices a way to do printk dumps from kernel code, > > by calling the pm_dbg_dump_X functions. The plan is to call these > > functions once an error condition is detected, e.g. failed suspend. ^ | This part is the main motivation for this patch imo. -Tero
next prev parent reply other threads:[~2012-07-16 11:46 UTC|newest] Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-13 14:19 [PATCHv4 0/8] ARM: OMAP: pm: usecounting changes Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-13 14:19 ` [PATCHv4 1/8] ARM: OMAP: clk: add support for omap_clk_for_each Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:04 ` Rajendra Nayak 2012-07-16 10:04 ` Rajendra Nayak 2012-07-16 11:42 ` Tero Kristo 2012-07-16 11:42 ` Tero Kristo 2012-07-13 14:19 ` [PATCHv4 2/8] ARM: OMAP3+: voltage/pwrdm/clkdm/clock add recursive usecount tracking Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:15 ` Rajendra Nayak 2012-07-16 10:15 ` Rajendra Nayak 2012-07-27 19:14 ` Kevin Hilman 2012-07-27 19:14 ` Kevin Hilman 2012-08-06 23:31 ` Kevin Hilman 2012-08-06 23:31 ` Kevin Hilman 2012-09-07 9:23 ` Tero Kristo 2012-09-07 9:23 ` Tero Kristo 2012-07-13 14:19 ` [PATCHv4 3/8] ARM: OMAP3+: voltage: add support for voltagedomain usecounts Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:23 ` Rajendra Nayak 2012-07-16 10:23 ` Rajendra Nayak 2012-07-24 20:58 ` Vishwanath Sripathy 2012-07-24 20:58 ` Vishwanath Sripathy 2012-07-25 8:07 ` Tero Kristo 2012-07-25 8:07 ` Tero Kristo 2012-07-13 14:19 ` [PATCHv4 4/8] ARM: OMAP3: add manual control for mpu / core pwrdm usecounting Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:30 ` Rajendra Nayak 2012-07-16 10:30 ` Rajendra Nayak 2012-07-27 19:36 ` Kevin Hilman 2012-07-27 19:36 ` Kevin Hilman 2012-07-30 8:40 ` Tero Kristo 2012-07-30 8:40 ` Tero Kristo 2012-08-06 10:14 ` Jean Pihet 2012-08-06 10:14 ` Jean Pihet 2012-09-07 9:30 ` Tero Kristo 2012-09-07 9:30 ` Tero Kristo 2012-09-07 21:48 ` Kevin Hilman 2012-09-07 21:48 ` Kevin Hilman 2012-08-06 23:32 ` Kevin Hilman 2012-08-06 23:32 ` Kevin Hilman 2012-07-13 14:19 ` [PATCHv4 5/8] ARM: OMAP3: set autoidle flag for sdrc_ick Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:39 ` Rajendra Nayak 2012-07-16 10:39 ` Rajendra Nayak 2012-07-13 14:19 ` [PATCHv4 6/8] ARM: OMAP: pm-debug: enhanced usecount debug support Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 10:50 ` Rajendra Nayak 2012-07-16 10:50 ` Rajendra Nayak 2012-07-16 11:45 ` Tero Kristo [this message] 2012-07-16 11:45 ` Tero Kristo 2012-07-16 12:14 ` Rajendra Nayak 2012-07-16 12:14 ` Rajendra Nayak 2012-07-27 19:55 ` Kevin Hilman 2012-07-27 19:55 ` Kevin Hilman 2012-07-30 8:36 ` Tero Kristo 2012-07-30 8:36 ` Tero Kristo 2012-07-13 14:19 ` [PATCHv4 7/8] ARM: OMAP: clockdomain: add support for preventing autodep delete Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-07-16 11:00 ` Rajendra Nayak 2012-07-16 11:00 ` Rajendra Nayak 2012-07-17 14:56 ` Tero Kristo 2012-07-17 14:56 ` Tero Kristo 2012-07-17 21:31 ` Paul Walmsley 2012-07-17 21:31 ` Paul Walmsley 2012-07-18 7:15 ` Rajendra Nayak 2012-07-18 7:15 ` Rajendra Nayak 2012-07-18 8:05 ` Tero Kristo 2012-07-18 8:05 ` Tero Kristo 2012-07-18 9:04 ` Rajendra Nayak 2012-07-18 9:04 ` Rajendra Nayak 2012-07-18 9:16 ` Tero Kristo 2012-07-18 9:16 ` Tero Kristo 2012-07-27 20:12 ` Kevin Hilman 2012-07-27 20:12 ` Kevin Hilman 2012-07-13 14:19 ` [PATCHv4 8/8] ARM: OMAP3: do not delete per_clkdm autodeps during idle Tero Kristo 2012-07-13 14:19 ` Tero Kristo 2012-09-18 22:25 ` Paul Walmsley 2012-09-18 22:25 ` Paul Walmsley 2012-09-18 22:43 ` Paul Walmsley 2012-09-18 22:43 ` Paul Walmsley 2012-09-19 22:15 ` Kevin Hilman 2012-09-19 22:15 ` Kevin Hilman 2012-10-16 7:29 ` Paul Walmsley 2012-10-16 7:29 ` Paul Walmsley 2012-10-17 0:39 ` Kevin Hilman 2012-10-17 0:39 ` Kevin Hilman 2012-10-31 11:59 ` Tero Kristo 2012-10-31 11:59 ` Tero Kristo 2012-09-19 9:06 ` Tero Kristo 2012-09-19 9:06 ` Tero Kristo
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