From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Petr Mladek <pmladek@suse.com>
Cc: "John Ogness" <john.ogness@linutronix.de>,
"Sergey Senozhatsky" <senozhatsky@chromium.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
linux-kernel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Paul Mackerras" <paulus@samba.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Jason Wessel" <jason.wessel@windriver.com>,
"Daniel Thompson" <daniel.thompson@linaro.org>,
"Douglas Anderson" <dianders@chromium.org>,
"Srikar Dronamraju" <srikar@linux.vnet.ibm.com>,
"Gautham R. Shenoy" <ego@linux.vnet.ibm.com>,
"Chengyang Fan" <cy.fan@huawei.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Bhaskar Chowdhury" <unixbhaskar@gmail.com>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Cédric Le Goater" <clg@kaod.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linuxppc-dev@lists.ozlabs.org,
kgdb-bugreport@lists.sourceforge.net,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Masahiro Yamada" <masahiroy@kernel.org>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Tetsuo Handa" <penguin-kernel@i-love.sakura.ne.jp>,
"Vitor Massaru Iha" <vitor@massaru.org>,
"Sedat Dilek" <sedat.dilek@gmail.com>,
"Changbin Du" <changbin.du@intel.com>,
"Sumit Garg" <sumit.garg@linaro.org>,
"Cengiz Can" <cengiz@kernel.wtf>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Paul Cercueil" <paul@crapouillou.net>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Andrew Jeffery" <andrew@aj.id.au>,
"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
"kuldip dwivedi" <kuldip.dwivedi@puresoftware.com>,
"Wang Qing" <wangqing@vivo.com>,
"Andrij Abyzov" <aabyzov@slb.com>,
"Johan Hovold" <johan@kernel.org>,
"Eddie Huang" <eddie.huang@mediatek.com>,
"Claire Chang" <tientzu@chromium.org>,
"Hsin-Yi Wang" <hsinyi@chromium.org>,
"Zhang Qilong" <zhangqilong3@huawei.com>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
"Guenter Roeck" <linux@roeck-us.net>,
"Sergey Senozhatsky" <sergey.senozhatsky@gmail.com>,
"Al Cooper" <alcooperx@gmail.com>,
linux-serial@vger.kernel.org, linux-mips@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode
Date: Tue, 31 Aug 2021 09:33:36 +0900 [thread overview]
Message-ID: <YS144PMiCJnmoKE4@google.com> (raw)
In-Reply-To: <YQwHwT2wYM1dJfVk@alley>
On (21/08/05 17:47), Petr Mladek wrote:
[..]
> 3. After introducing console kthread(s):
>
> int printk(...)
> {
> vprintk_store();
> wake_consoles_via_irqwork();
> }
>
> + in panic:
>
> + with atomic console like after this patchset?
> + without atomic consoles?
>
> + during early boot?
I guess I'd also add netconsole to the list.
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Petr Mladek <pmladek@suse.com>
Cc: "John Ogness" <john.ogness@linutronix.de>,
"Sergey Senozhatsky" <senozhatsky@chromium.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
linux-kernel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Paul Mackerras" <paulus@samba.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Jason Wessel" <jason.wessel@windriver.com>,
"Daniel Thompson" <daniel.thompson@linaro.org>,
"Douglas Anderson" <dianders@chromium.org>,
"Srikar Dronamraju" <srikar@linux.vnet.ibm.com>,
"Gautham R. Shenoy" <ego@linux.vnet.ibm.com>,
"Chengyang Fan" <cy.fan@huawei.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Bhaskar Chowdhury" <unixbhaskar@gmail.com>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Cédric Le Goater" <clg@kaod.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linuxppc-dev@lists.ozlabs.org,
kgdb-bugreport@lists.sourceforge.net,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Masahiro Yamada" <masahiroy@kernel.org>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Tetsuo Handa" <penguin-kernel@i-love.sakura.ne.jp>,
"Vitor Massaru Iha" <vitor@massaru.org>,
"Sedat Dilek" <sedat.dilek@gmail.com>,
"Changbin Du" <changbin.du@intel.com>,
"Sumit Garg" <sumit.garg@linaro.org>,
"Cengiz Can" <cengiz@kernel.wtf>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Paul Cercueil" <paul@crapouillou.net>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Andrew Jeffery" <andrew@aj.id.au>,
"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
"kuldip dwivedi" <kuldip.dwivedi@puresoftware.com>,
"Wang Qing" <wangqing@vivo.com>,
"Andrij Abyzov" <aabyzov@slb.com>,
"Johan Hovold" <johan@kernel.org>,
"Eddie Huang" <eddie.huang@mediatek.com>,
"Claire Chang" <tientzu@chromium.org>,
"Hsin-Yi Wang" <hsinyi@chromium.org>,
"Zhang Qilong" <zhangqilong3@huawei.com>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
"Guenter Roeck" <linux@roeck-us.net>,
"Sergey Senozhatsky" <sergey.senozhatsky@gmail.com>,
"Al Cooper" <alcooperx@gmail.com>,
linux-serial@vger.kernel.org, linux-mips@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode
Date: Tue, 31 Aug 2021 09:33:36 +0900 [thread overview]
Message-ID: <YS144PMiCJnmoKE4@google.com> (raw)
In-Reply-To: <YQwHwT2wYM1dJfVk@alley>
On (21/08/05 17:47), Petr Mladek wrote:
[..]
> 3. After introducing console kthread(s):
>
> int printk(...)
> {
> vprintk_store();
> wake_consoles_via_irqwork();
> }
>
> + in panic:
>
> + with atomic console like after this patchset?
> + without atomic consoles?
>
> + during early boot?
I guess I'd also add netconsole to the list.
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Petr Mladek <pmladek@suse.com>
Cc: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Srikar Dronamraju" <srikar@linux.vnet.ibm.com>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Al Cooper" <alcooperx@gmail.com>,
"Douglas Anderson" <dianders@chromium.org>,
"Paul Cercueil" <paul@crapouillou.net>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Paul Mackerras" <paulus@samba.org>,
"H. Peter Anvin" <hpa@zytor.com>,
"Cengiz Can" <cengiz@kernel.wtf>,
"Chengyang Fan" <cy.fan@huawei.com>,
"Daniel Thompson" <daniel.thompson@linaro.org>,
"Eddie Huang" <eddie.huang@mediatek.com>,
"Bhaskar Chowdhury" <unixbhaskar@gmail.com>,
"John Ogness" <john.ogness@linutronix.de>,
"Changbin Du" <changbin.du@intel.com>,
"Masahiro Yamada" <masahiroy@kernel.org>,
x86@kernel.org, linux-mediatek@lists.infradead.org,
"Tetsuo Handa" <penguin-kernel@i-love.sakura.ne.jp>,
"Ingo Molnar" <mingo@redhat.com>,
linux-serial@vger.kernel.org,
kgdb-bugreport@lists.sourceforge.net, linux-mips@vger.kernel.org,
"Wang Qing" <wangqing@vivo.com>,
"Sergey Senozhatsky" <sergey.senozhatsky@gmail.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Johan Hovold" <johan@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Borislav Petkov" <bp@alien8.de>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Hsin-Yi Wang" <hsinyi@chromium.org>,
"Sedat Dilek" <sedat.dilek@gmail.com>,
"Claire Chang" <tientzu@chromium.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Andrij Abyzov" <aabyzov@slb.com>,
linux-arm-kernel@lists.infradead.org,
"Sumit Garg" <sumit.garg@linaro.org>,
"kuldip dwivedi" <kuldip.dwivedi@puresoftware.com>,
"Andrew Jeffery" <andrew@aj.id.au>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Zhang Qilong" <zhangqilong3@huawei.com>,
"Nick Desaulniers" <ndesaulniers@google.com>,
linux-kernel@vger.kernel.org,
"Sergey Senozhatsky" <senozhatsky@chromium.org>,
"Guenter Roeck" <linux@roeck-us.net>,
"Jason Wessel" <jason.wessel@windriver.com>,
"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
linuxppc-dev@lists.ozlabs.org,
"Vitor Massaru Iha" <vitor@massaru.org>,
"Cédric Le Goater" <clg@kaod.org>
Subject: Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode
Date: Tue, 31 Aug 2021 09:33:36 +0900 [thread overview]
Message-ID: <YS144PMiCJnmoKE4@google.com> (raw)
In-Reply-To: <YQwHwT2wYM1dJfVk@alley>
On (21/08/05 17:47), Petr Mladek wrote:
[..]
> 3. After introducing console kthread(s):
>
> int printk(...)
> {
> vprintk_store();
> wake_consoles_via_irqwork();
> }
>
> + in panic:
>
> + with atomic console like after this patchset?
> + without atomic consoles?
>
> + during early boot?
I guess I'd also add netconsole to the list.
next prev parent reply other threads:[~2021-08-31 0:33 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 13:12 [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode John Ogness
2021-08-03 13:12 ` John Ogness
2021-08-03 13:12 ` John Ogness
2021-08-03 13:12 ` [PATCH printk v1 01/10] printk: relocate printk cpulock functions John Ogness
2021-08-04 9:24 ` Petr Mladek
2021-08-03 13:12 ` [PATCH printk v1 02/10] printk: rename printk cpulock API and always disable interrupts John Ogness
2021-08-04 9:52 ` Petr Mladek
2021-08-03 13:12 ` [PATCH printk v1 03/10] kgdb: delay roundup if holding printk cpulock John Ogness
2021-08-03 13:12 ` John Ogness
2021-08-03 14:25 ` Daniel Thompson
2021-08-03 14:25 ` Daniel Thompson
2021-08-03 15:30 ` John Ogness
2021-08-03 15:30 ` John Ogness
2021-08-04 11:31 ` Daniel Thompson
2021-08-04 11:31 ` Daniel Thompson
2021-08-04 12:12 ` Petr Mladek
2021-08-04 12:12 ` Petr Mladek
2021-08-04 15:04 ` Daniel Thompson
2021-08-04 15:04 ` Daniel Thompson
2021-08-05 3:46 ` John Ogness
2021-08-05 3:46 ` John Ogness
2021-08-06 12:06 ` Daniel Thompson
2021-08-06 12:06 ` Daniel Thompson
2021-08-04 12:31 ` Petr Mladek
2021-08-04 12:31 ` Petr Mladek
2021-08-03 13:12 ` [PATCH printk v1 04/10] printk: relocate printk_delay() John Ogness
2021-08-04 13:07 ` Petr Mladek
2021-08-03 13:12 ` [PATCH printk v1 05/10] printk: call boot_delay_msec() in printk_delay() John Ogness
2021-08-04 13:09 ` Petr Mladek
2021-08-31 1:04 ` Sergey Senozhatsky
2021-08-03 13:12 ` [PATCH printk v1 06/10] printk: use seqcount_latch for console_seq John Ogness
2021-08-05 12:16 ` Petr Mladek
2021-08-05 15:26 ` John Ogness
2021-08-06 15:56 ` Petr Mladek
2021-08-31 3:05 ` Sergey Senozhatsky
2021-08-03 13:12 ` [PATCH printk v1 07/10] console: add write_atomic interface John Ogness
2021-08-03 14:02 ` Andy Shevchenko
2021-08-06 10:56 ` John Ogness
2021-08-06 11:18 ` Andy Shevchenko
2021-08-31 2:55 ` Sergey Senozhatsky
2021-08-03 13:12 ` [PATCH printk v1 08/10] printk: introduce kernel sync mode John Ogness
2021-08-05 17:11 ` Petr Mladek
2021-08-05 21:25 ` John Ogness
2021-08-03 13:13 ` [PATCH printk v1 09/10] kdb: if available, only use atomic consoles for output mirroring John Ogness
2021-08-03 13:13 ` [PATCH printk v1 10/10] serial: 8250: implement write_atomic John Ogness
2021-08-03 13:13 ` John Ogness
2021-08-03 13:13 ` John Ogness
2021-08-03 14:07 ` Andy Shevchenko
2021-08-03 14:07 ` Andy Shevchenko
2021-08-03 14:07 ` Andy Shevchenko
2021-08-05 7:47 ` Jiri Slaby
2021-08-05 7:47 ` Jiri Slaby
2021-08-05 7:47 ` Jiri Slaby
2021-08-05 8:26 ` John Ogness
2021-08-05 8:26 ` John Ogness
2021-08-05 8:26 ` John Ogness
2021-08-03 13:52 ` [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode Andy Shevchenko
2021-08-03 13:52 ` Andy Shevchenko
2021-08-03 13:52 ` Andy Shevchenko
2021-08-05 15:47 ` Petr Mladek
2021-08-05 15:47 ` Petr Mladek
2021-08-05 15:47 ` Petr Mladek
2021-08-31 0:33 ` Sergey Senozhatsky [this message]
2021-08-31 0:33 ` Sergey Senozhatsky
2021-08-31 0:33 ` Sergey Senozhatsky
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