From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org, Thomas Gleixner <tglx@linutronix.de>,
Paul Mackerras <paulus@samba.org>,
Realtime Kernel <linux-rt-users@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v2 1/4] Implement {read,update}_persistent_clock.
Date: Tue, 16 Oct 2007 11:19:03 +1000 [thread overview]
Message-ID: <1192497543.19073.0.camel@pasglop> (raw)
In-Reply-To: <4713ABDA.2000506@ru.mvista.com>
> Eh... poor you. Tony got clockevent driver reengineered for no apparent
> reason. And he's introduced the jiffy drift by deleting the main loop from
> timer_interrupt(). Yet this borken version was preferred to what was known
> working since about 2.6.18 and included into 2.6.21-rt patchset. I don't like
> that policy. Will you be pushing fixes from -rt to PowerPC, or will it fall on
> my shoulders now?
Possibly because whatever implementation existed before was never
provided in a mergeable form and pushed to -rt bypassing the powerpc
architecture maintainer ?
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
Steven Rostedt <rostedt@goodmis.org>,
Realtime Kernel <linux-rt-users@vger.kernel.org>
Subject: Re: [PATCH v2 1/4] Implement {read,update}_persistent_clock.
Date: Tue, 16 Oct 2007 11:19:03 +1000 [thread overview]
Message-ID: <1192497543.19073.0.camel@pasglop> (raw)
In-Reply-To: <4713ABDA.2000506@ru.mvista.com>
> Eh... poor you. Tony got clockevent driver reengineered for no apparent
> reason. And he's introduced the jiffy drift by deleting the main loop from
> timer_interrupt(). Yet this borken version was preferred to what was known
> working since about 2.6.18 and included into 2.6.21-rt patchset. I don't like
> that policy. Will you be pushing fixes from -rt to PowerPC, or will it fall on
> my shoulders now?
Possibly because whatever implementation existed before was never
provided in a mergeable form and pushed to -rt bypassing the powerpc
architecture maintainer ?
Ben.
next prev parent reply other threads:[~2007-10-16 1:19 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 3:26 [PATCH v2 1/4] Implement {read,update}_persistent_clock Tony Breeds
2007-09-21 3:26 ` [PATCH v2 2/4] Implement generic time of day clocksource for powerpc machines Tony Breeds
2007-09-21 4:05 ` Daniel Walker
2007-09-21 4:05 ` Daniel Walker
2007-09-21 4:59 ` Paul Mackerras
2007-09-21 4:59 ` Paul Mackerras
2007-09-21 6:43 ` David Gibson
2007-09-21 6:43 ` David Gibson
2007-09-21 4:52 ` Stephen Rothwell
2007-09-21 4:52 ` Stephen Rothwell
2007-09-21 21:35 ` Tony Breeds
2007-09-21 21:35 ` Tony Breeds
2007-09-21 21:35 ` [PATCH v3 " Tony Breeds
2007-09-21 21:35 ` Tony Breeds
2007-10-03 0:48 ` Paul Mackerras
2007-10-03 0:48 ` Paul Mackerras
2007-10-03 4:00 ` Thomas Gleixner
2007-10-03 4:00 ` Thomas Gleixner
2007-09-21 3:26 ` [PATCH v2 3/4] Implement clockevents driver for powerpc Tony Breeds
2007-10-15 17:40 ` Sergei Shtylyov
2007-10-15 17:40 ` Sergei Shtylyov
2007-10-15 18:33 ` Sergei Shtylyov
2007-10-15 18:33 ` Sergei Shtylyov
2007-10-15 23:44 ` Paul Mackerras
2007-10-15 23:44 ` Paul Mackerras
2007-10-17 14:29 ` Sergei Shtylyov
2007-10-17 14:29 ` Sergei Shtylyov
2007-10-18 0:51 ` Paul Mackerras
2007-10-18 0:51 ` Paul Mackerras
2007-10-18 15:11 ` Sergei Shtylyov
2007-10-18 15:11 ` Sergei Shtylyov
2007-10-19 1:53 ` Paul Mackerras
2007-10-19 1:53 ` Paul Mackerras
2007-10-19 12:11 ` Sergei Shtylyov
2007-10-19 12:11 ` Sergei Shtylyov
2007-10-19 12:36 ` Paul Mackerras
2007-10-19 12:36 ` Paul Mackerras
2007-10-19 13:35 ` Sergei Shtylyov
2007-10-19 13:35 ` Sergei Shtylyov
2007-10-24 12:07 ` Sergei Shtylyov
2007-10-24 12:07 ` Sergei Shtylyov
2007-10-24 23:55 ` Paul Mackerras
2007-10-17 14:34 ` Sergei Shtylyov
2007-10-17 14:34 ` Sergei Shtylyov
2007-10-18 0:36 ` Paul Mackerras
2007-10-18 0:36 ` Paul Mackerras
2007-10-18 14:48 ` Sergei Shtylyov
2007-10-18 14:48 ` Sergei Shtylyov
2007-10-19 0:14 ` Paul Mackerras
2007-10-19 0:14 ` Paul Mackerras
2007-10-19 9:22 ` Gabriel Paubert
2007-10-19 9:22 ` Gabriel Paubert
2007-10-19 11:22 ` Paul Mackerras
2007-10-19 11:49 ` Sergei Shtylyov
2007-10-19 11:49 ` Sergei Shtylyov
2007-10-19 12:24 ` Paul Mackerras
2007-10-19 12:24 ` Paul Mackerras
2007-09-21 3:26 ` [PATCH v2 4/4] Enable tickless idle and high res timers " Tony Breeds
2007-09-26 19:04 ` [PATCH v2 1/4] Implement {read,update}_persistent_clock Steven Rostedt
2007-09-26 19:04 ` Steven Rostedt
2007-09-26 19:39 ` Sergei Shtylyov
2007-09-26 19:39 ` Sergei Shtylyov
2007-09-26 19:44 ` Steven Rostedt
2007-09-26 19:44 ` Steven Rostedt
2007-09-26 19:58 ` Thomas Gleixner
2007-09-26 19:58 ` Thomas Gleixner
2007-10-15 18:05 ` Sergei Shtylyov
2007-10-15 18:05 ` Sergei Shtylyov
2007-10-15 23:46 ` Paul Mackerras
2007-10-15 23:46 ` Paul Mackerras
2007-10-16 1:19 ` Benjamin Herrenschmidt [this message]
2007-10-16 1:19 ` Benjamin Herrenschmidt
2007-10-17 12:45 ` Sergei Shtylyov
2007-10-17 12:45 ` Sergei Shtylyov
2007-09-27 1:59 ` Benjamin Herrenschmidt
2007-09-27 1:59 ` Benjamin Herrenschmidt
2007-10-15 18:07 ` Sergei Shtylyov
2007-10-15 18:07 ` Sergei Shtylyov
2007-10-15 23:02 ` Benjamin Herrenschmidt
2007-10-17 15:34 ` Sergei Shtylyov
2007-10-17 15:34 ` Sergei Shtylyov
2007-10-18 14:18 ` Sergei Shtylyov
2007-10-18 14:18 ` Sergei Shtylyov
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