linux-toradex.git/arch/mips/oprofile, branch v2.6.33.9 Linux kernel for Apalis and Colibri modules MIPS: oprofile: Only do performance counter handling for counter interrupts 2009-12-17T01:57:10+00:00 Wu Zhangjin wuzhangjin@gmail.com 2009-11-06T10:45:06+00:00 937893cf5be53203eabc6f4db29f86b1fdeea203 In Loongson2f IP6 is shared by bonito and perfcounters so we need to avoid do_IRQ for perfcounter when the interrupt is from bonito. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
In Loongson2f IP6 is shared by bonito and perfcounters so we need to avoid
do_IRQ for perfcounter when the interrupt is from bonito.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
MIPS: Oprofile: Rename cpu_type from godson2 to loongson2 2009-11-02T11:00:08+00:00 Wu Zhangjin wuzhangjin@gmail.com 2009-10-21T14:51:46+00:00 55f4e1d4fe88f16f773ba5bb31ce8c1ae63724af Unify the naming method between kernel and the user-space oprofile tool. Because loongson is used instead of godson in most of the places, we agreed to use loongson instead, which will simplify future maintenance. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Acked-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Unify the naming method between kernel and the user-space oprofile tool.
Because loongson is used instead of godson in most of the places, we agreed
to use loongson instead, which will simplify future maintenance.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Acked-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
MIPS: Loongson2: Fix typo "enalbe" -> "enable" 2009-09-30T19:46:59+00:00 Uwe Kleine-König u.kleine-koenig@pengutronix.de 2009-09-21T08:40:37+00:00 8813d33ee03eee04eb2a8130658d591767d9f4fe Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Yanhua <yanh@lemote.com> Cc: Robert Richter <robert.richter@amd.com> Acked-by: Wu Zhangjin <wuzj@lemote.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Yanhua <yanh@lemote.com>
Cc: Robert Richter <robert.richter@amd.com>
Acked-by: Wu Zhangjin <wuzj@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
MIPS: Loongson: Add oprofile support 2009-09-17T18:07:47+00:00 Wu Zhangjin wuzj@lemote.com 2009-07-02T15:25:46+00:00 67b35e5d01aba7a83f2161b0c90acb08afa01e3e This kernel support is needed by the user-space tool:oprofile to profile linux kernel or applications via loongson2 performance counters. you can enable this driver via CONFIG_OPROFILE = y or m. On Loongson2 there are two performance counters, each one can count 16 events respectively. when anyone of the performance counter overflows, an interrupt will be generated and is routed to the IRQ MIPS_CPU_IRQ_BASE + 6. Signed-off-by: Yanhua <yanh@lemote.com> Signed-off-by: Wu Zhangjin <wuzj@lemote.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
This kernel support is needed by the user-space tool:oprofile to profile
linux kernel or applications via loongson2 performance counters. you can
enable this driver via CONFIG_OPROFILE = y or m.

On Loongson2 there are two performance counters, each one can count 16
events respectively. when anyone of the performance counter overflows, an
interrupt will be generated and is routed to the IRQ MIPS_CPU_IRQ_BASE + 6.

Signed-off-by: Yanhua <yanh@lemote.com>
Signed-off-by: Wu Zhangjin <wuzj@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
oprofile: more whitespace fixes 2008-10-15T18:55:51+00:00 Robert Richter robert.richter@amd.com 2008-09-05T15:12:36+00:00 25ad2913cae9c9e3ed28075caeb2eefccd636f4f Signed-off-by: Robert Richter <robert.richter@amd.com> 
Signed-off-by: Robert Richter <robert.richter@amd.com>
generic-ipi: more merge fallout 2008-07-15T20:08:52+00:00 Ingo Molnar mingo@elte.hu 2008-07-15T20:08:52+00:00 f6f88e9bfb6ced9871ed65ebe85c371de3c9e4be fix more API change fallout in recently merged upstream changes. Signed-off-by: Ingo Molnar <mingo@elte.hu> 
fix more API change fallout in recently merged upstream changes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
on_each_cpu(): kill unused 'retry' parameter 2008-06-26T09:24:38+00:00 Jens Axboe jens.axboe@oracle.com 2008-05-09T07:39:44+00:00 15c8b6c1aaaf1c4edd67e2f02e4d8e1bd1a51c0d It's not even passed on to smp_call_function() anymore, since that was removed. So kill it. Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
It's not even passed on to smp_call_function() anymore, since that
was removed. So kill it.

Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
[MIPS] Fix build failure in mips oprofile code 2008-05-12T15:46:56+00:00 Thiemo Seufer ths@networkno.de 2008-05-06T10:23:33+00:00 005ca9a3f1238ffebd9c4d09d581f708277d2985 This patch fixes a warning-as-error induced build failure of 64bit MIPS kernels. Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
This patch fixes a warning-as-error induced build failure of 64bit MIPS
kernels.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] unexport null_perf_irq() and make it static 2008-04-28T16:14:31+00:00 Dmitri Vorobiev dmitri.vorobiev@gmail.com 2008-04-01T23:58:38+00:00 46684734dd6a55af09c3fe799af7d74cb938684c This patch unexports the null_perf_irq() symbol, and simultaneously makes this function static. Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
This patch unexports the null_perf_irq() symbol, and simultaneously
makes this function static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Add support for MIPS CMP platform. 2008-04-28T16:14:26+00:00 Ralf Baechle ralf@linux-mips.org 2008-04-28T16:14:26+00:00 39b8d5254246ac56342b72f812255c8f7a74dca9 Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>