From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Mike Frysinger <vapier@gentoo.org>,
Mikael Starvik <starvik@axis.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Hirokazu Takata <takata@linux-m32r.org>,
Ralf Baechle <ralf@linux-mips.org>,
David Howells <dhowells@redhat.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
Kyle McMartin <kyle@mcmartin.ca>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>
Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
Date: Mon, 17 Jan 2011 14:58:53 +0100 [thread overview]
Message-ID: <20110117135852.GI9874@axis.com> (raw)
In-Reply-To: <1295264509.30950.59.camel@laptop>
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
> Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c
> ===================================================================
> --- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c
> +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c
> @@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir
>
> ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi);
>
> + if (ipi.vector & IPI_SCHEDULE) {
> + scheduler_ipi();
> + }
> if (ipi.vector & IPI_CALL) {
> - func(info);
> + func(info);
> }
> if (ipi.vector & IPI_FLUSH_TLB) {
> - if (flush_mm == FLUSH_ALL)
> - __flush_tlb_all();
> - else if (flush_vma == FLUSH_ALL)
> + if (flush_mm == FLUSH_ALL)
> + __flush_tlb_all();
> + else if (flush_vma == FLUSH_ALL)
> __flush_tlb_mm(flush_mm);
> - else
> + else
> __flush_tlb_page(flush_vma, flush_addr);
> }
>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
WARNING: multiple messages have this Message-ID (diff)
From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Mike Frysinger <vapier@gentoo.org>,
Mikael Starvik <starvik@axis.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Hirokazu Takata <takata@linux-m32r.org>,
Ralf Baechle <ralf@linux-mips.org>,
David Howells <dhowells@redhat.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
Kyle McMartin <kyle@mcmartin.ca>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
"linux390@de.ibm.com" <linux390@de.ibm.com>,
Paul Mundt <lethal@linux-sh.org>,
"David S. Miller" <davem@davemloft.net>,
Chris Metcalf <cmetcalf@tilera.com>,
Jeff Dike <jdike@addtoit.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
"linux-alpha@vger.kernel.org" <linux-alpha@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"uclinux-dist-devel@blackfin.uclinux.org"
<uclinux-dist-devel@blackfin.uclinux.org>,
linux-cris-kernel <linux-cris-kernel@axis.com>,
"linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>,
"linux-mips@linux-mips.org" <linux-mips@linux-mips.org>,
"linux-parisc@vger.kernel.org" <linux-parisc@vger.kernel.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
"sparclinux@vger.kernel.org" <sparclinux@vger.kernel.org>,
"user-mode-linux-devel@lists.sourceforge.net"
<user-mode-linux-devel@lists.sourceforge.net>,
"user-mode-linux-user@lists.sourceforge.net"
<user-mode-linux-user@lists.sourceforge.net>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"virtualization@lists.osdl.org" <virtualization@lists.osdl.org>,
Linux-Arch <linux-arch@vger.kernel.org>
Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
Date: Mon, 17 Jan 2011 14:58:53 +0100 [thread overview]
Message-ID: <20110117135852.GI9874@axis.com> (raw)
In-Reply-To: <1295264509.30950.59.camel@laptop>
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
> Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c
> ===================================================================
> --- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c
> +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c
> @@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir
>
> ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi);
>
> + if (ipi.vector & IPI_SCHEDULE) {
> + scheduler_ipi();
> + }
> if (ipi.vector & IPI_CALL) {
> - func(info);
> + func(info);
> }
> if (ipi.vector & IPI_FLUSH_TLB) {
> - if (flush_mm == FLUSH_ALL)
> - __flush_tlb_all();
> - else if (flush_vma == FLUSH_ALL)
> + if (flush_mm == FLUSH_ALL)
> + __flush_tlb_all();
> + else if (flush_vma == FLUSH_ALL)
> __flush_tlb_mm(flush_mm);
> - else
> + else
> __flush_tlb_page(flush_vma, flush_addr);
> }
>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
WARNING: multiple messages have this Message-ID (diff)
From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Mike Frysinger <vapier@gentoo.org>,
Mikael Starvik <starvik@axis.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Hirokazu Takata <takata@linux-m32r.org>,
Ralf Baechle <ralf@linux-mips.org>,
David Howells <dhowells@redhat.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
Kyle McMartin <kyle@mcmartin.ca>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
Date: Mon, 17 Jan 2011 14:58:53 +0100 [thread overview]
Message-ID: <20110117135852.GI9874@axis.com> (raw)
In-Reply-To: <1295264509.30950.59.camel@laptop>
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
> Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c
> ===================================================================
> --- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c
> +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c
> @@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir
>
> ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi);
>
> + if (ipi.vector & IPI_SCHEDULE) {
> + scheduler_ipi();
> + }
> if (ipi.vector & IPI_CALL) {
> - func(info);
> + func(info);
> }
> if (ipi.vector & IPI_FLUSH_TLB) {
> - if (flush_mm == FLUSH_ALL)
> - __flush_tlb_all();
> - else if (flush_vma == FLUSH_ALL)
> + if (flush_mm == FLUSH_ALL)
> + __flush_tlb_all();
> + else if (flush_vma == FLUSH_ALL)
> __flush_tlb_mm(flush_mm);
> - else
> + else
> __flush_tlb_page(flush_vma, flush_addr);
> }
>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
WARNING: multiple messages have this Message-ID (diff)
From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-mips@linux-mips.org" <linux-mips@linux-mips.org>,
"linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Paul Mackerras <paulus@samba.org>, Helge Deller <deller@gmx.de>,
"sparclinux@vger.kernel.org" <sparclinux@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Hirokazu Takata <takata@linux-m32r.org>,
"x86@kernel.org" <x86@kernel.org>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
"virtualization@lists.osdl.org" <virtualization@lists.osdl.org>,
Ingo Molnar <mingo@redhat.com>, Matt Turner <mattst88@gmail.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Mike Frysinger <vapier@gentoo.org>,
"user-mode-linux-devel@lists.sourceforge.net"
<user-mode-linux-devel@lists.sourceforge.net>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Jeff Dike <jdike@addtoit.com>,
Chris Metcalf <cmetcalf@tilera.com>,
Mikael Starvik <starvik@axis.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
"user-mode-linux-user@lists.sourceforge.net"
<user-mode-linux-user@lists.sourceforge.net>,
"uclinux-dist-devel@blackfin.uclinux.org"
<uclinux-dist-devel@blackfin.uclinux.org>,
Thomas Gleixner <tglx@linutronix.de>,
Richard Henderson <rth@twiddle.net>,
Tony Luck <tony.luck@intel.com>,
"linux-parisc@vger.kernel.org" <linux-parisc@vger.kernel.org>,
linux-cris-kernel <linux-cris-kernel@axis.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ralf Baechle <ralf@linux-mips.org>,
Kyle McMartin <kyle@mcmartin.ca>,
Paul Mundt <lethal@linux-sh.org>,
"linux-alpha@vger.kernel.org" <linux-alpha@vger.kernel.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
"linux390@de.ibm.com" <linux390@de.ibm.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
Date: Mon, 17 Jan 2011 14:58:53 +0100 [thread overview]
Message-ID: <20110117135852.GI9874@axis.com> (raw)
In-Reply-To: <1295264509.30950.59.camel@laptop>
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
> Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c
> ===================================================================
> --- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c
> +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c
> @@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir
>
> ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi);
>
> + if (ipi.vector & IPI_SCHEDULE) {
> + scheduler_ipi();
> + }
> if (ipi.vector & IPI_CALL) {
> - func(info);
> + func(info);
> }
> if (ipi.vector & IPI_FLUSH_TLB) {
> - if (flush_mm == FLUSH_ALL)
> - __flush_tlb_all();
> - else if (flush_vma == FLUSH_ALL)
> + if (flush_mm == FLUSH_ALL)
> + __flush_tlb_all();
> + else if (flush_vma == FLUSH_ALL)
> __flush_tlb_mm(flush_mm);
> - else
> + else
> __flush_tlb_page(flush_vma, flush_addr);
> }
>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
next prev parent reply other threads:[~2011-01-17 13:58 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 11:07 [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule() Peter Zijlstra
2011-01-17 11:07 ` Peter Zijlstra
2011-01-17 11:07 ` Peter Zijlstra
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:41 ` Peter Zijlstra
2011-01-17 11:41 ` Peter Zijlstra
2011-01-17 11:41 ` Peter Zijlstra
2011-01-17 11:57 ` Russell King - ARM Linux
2011-01-17 11:57 ` Russell King - ARM Linux
2011-01-17 11:57 ` Russell King - ARM Linux
2011-01-17 11:57 ` Russell King - ARM Linux
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:58 ` Jesper Nilsson [this message]
2011-01-17 13:58 ` Jesper Nilsson
2011-01-17 13:58 ` Jesper Nilsson
2011-01-17 13:58 ` Jesper Nilsson
2011-01-24 23:03 ` Ralf Baechle
2011-01-24 23:03 ` Ralf Baechle
2011-01-24 23:03 ` Ralf Baechle
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 19:18 ` David Daney
2011-01-17 19:18 ` David Daney
2011-01-17 19:18 ` David Daney
2011-01-17 19:18 ` David Daney
2011-01-17 19:49 ` Mike Frysinger
2011-01-17 19:49 ` [uclinux-dist-devel] " Mike Frysinger
2011-01-17 19:49 ` Mike Frysinger
2011-01-17 19:49 ` Mike Frysinger
[not found] ` <AANLkTik3hE=_34Lbs944MzKpkNzqY+kCxpxmncUM2HB7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-17 20:16 ` Peter Zijlstra
2011-01-17 20:16 ` [uclinux-dist-devel] " Peter Zijlstra
2011-01-17 20:16 ` Peter Zijlstra
2011-01-17 20:16 ` Peter Zijlstra
2011-01-17 20:16 ` Peter Zijlstra
2011-01-17 20:16 ` [uclinux-dist-devel] " Peter Zijlstra
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:43 ` Peter Zijlstra
2011-01-17 20:43 ` Peter Zijlstra
2011-01-17 20:43 ` Peter Zijlstra
2011-01-17 20:43 ` Peter Zijlstra
2011-02-06 23:26 ` Benjamin Herrenschmidt
2011-02-06 23:26 ` Benjamin Herrenschmidt
2011-02-06 23:26 ` Benjamin Herrenschmidt
2011-02-06 23:26 ` Benjamin Herrenschmidt
2011-02-07 13:54 ` Peter Zijlstra
2011-02-07 13:54 ` Peter Zijlstra
2011-02-07 13:54 ` Peter Zijlstra
2011-02-07 13:54 ` Peter Zijlstra
2011-02-09 6:14 ` Benjamin Herrenschmidt
2011-02-09 6:14 ` Benjamin Herrenschmidt
2011-02-09 6:14 ` Benjamin Herrenschmidt
2011-02-09 6:14 ` Benjamin Herrenschmidt
2011-02-09 9:37 ` Peter Zijlstra
2011-02-09 9:37 ` Peter Zijlstra
2011-02-09 9:37 ` Peter Zijlstra
2011-02-09 9:37 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2011-01-17 11:07 Peter Zijlstra
2011-01-17 11:07 Peter Zijlstra
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=20110117135852.GI9874@axis.com \
--to=jesper.nilsson@axis.com \
--cc=benh@kernel.crashing.org \
--cc=deller@gmx.de \
--cc=dhowells@redhat.com \
--cc=fenghua.yu@intel.com \
--cc=heiko.carstens@de.ibm.com \
--cc=ink@jurassic.park.msu.ru \
--cc=jejb@parisc-linux.org \
--cc=kyle@mcmartin.ca \
--cc=linux@arm.linux.org.uk \
--cc=mattst88@gmail.com \
--cc=paulus@samba.org \
--cc=peterz@infradead.org \
--cc=ralf@linux-mips.org \
--cc=rth@twiddle.net \
--cc=schwidefsky@de.ibm.com \
--cc=starvik@axis.com \
--cc=takata@linux-m32r.org \
--cc=tony.luck@intel.com \
--cc=vapier@gentoo.org \
--cc=yasutake.koichi@jp.panasonic.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.