From: Petr Mladek <pmladek@suse.com>
To: John Ogness <john.ogness@linutronix.de>
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Subject: Re: [PATCH printk v5 00/40] reduce console_lock scope
Date: Fri, 18 Nov 2022 12:22:56 +0100 [thread overview]
Message-ID: <Y3drEOkD1fuZcvV2@alley> (raw)
In-Reply-To: <20221116162152.193147-1-john.ogness@linutronix.de>
On Wed 2022-11-16 17:27:12, John Ogness wrote:
> This is v5 of a series to prepare for threaded/atomic
> printing. v4 is here [0]. This series focuses on reducing the
> scope of the BKL console_lock. It achieves this by switching to
> SRCU and a dedicated mutex for console list iteration and
> modification, respectively. The console_lock will no longer
> offer this protection.
The patchset looks ready for linux-next from my POV.
I am going to push it there right now to get as much testing
as possible before the merge window.
Any review and comments are still appreciate. We could always
take it back if some critical problems are discovered and
can't be solved easily.
Best Regards,
Petr
next prev parent reply other threads:[~2022-11-18 11:24 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-16 16:21 [PATCH printk v5 00/40] reduce console_lock scope John Ogness
2022-11-16 16:21 ` [PATCH printk v5 01/40] serial: kgdboc: Lock console list in probe function John Ogness
2022-11-16 16:21 ` [PATCH printk v5 02/40] printk: Convert console_drivers list to hlist John Ogness
2022-11-16 16:21 ` [PATCH printk v5 03/40] printk: Prepare for SRCU console list protection John Ogness
2022-12-01 18:22 ` Nathan Chancellor
2022-12-01 21:36 ` John Ogness
2022-12-01 21:56 ` Paul E. McKenney
2022-12-01 22:12 ` John Ogness
2022-12-02 0:21 ` Paul E. McKenney
2022-12-02 10:53 ` Petr Mladek
2022-11-16 16:21 ` [PATCH printk v5 04/40] printk: register_console: use "registered" for variable names John Ogness
2022-11-16 16:21 ` [PATCH printk v5 05/40] printk: move @seq initialization to helper John Ogness
2022-11-18 9:56 ` Petr Mladek
2022-11-16 16:21 ` [PATCH printk v5 06/40] printk: fix setting first seq for consoles John Ogness
2022-11-18 10:23 ` Petr Mladek
2022-11-18 10:52 ` John Ogness
2022-11-16 16:21 ` [PATCH printk v5 07/40] um: kmsg_dump: only dump when no output console available John Ogness
2022-11-16 16:21 ` [PATCH printk v5 08/40] tty: serial: kgdboc: document console_lock usage John Ogness
2022-11-16 16:21 ` [PATCH printk v5 09/40] tty: tty_io: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 10/40] proc: consoles: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 11/40] printk: introduce console_list_lock John Ogness
2022-11-21 11:10 ` [PATCH printk v6 " John Ogness
2022-11-21 13:36 ` Petr Mladek
2022-11-16 16:21 ` [PATCH printk v5 12/40] console: introduce wrappers to read/write console flags John Ogness
2022-11-16 16:21 ` [PATCH printk v5 13/40] um: kmsg_dumper: use srcu console list iterator John Ogness
2022-11-16 16:21 ` [PATCH printk v5 14/40] kdb: " John Ogness
2022-11-17 0:59 ` Doug Anderson
2022-11-16 16:21 ` [PATCH printk v5 15/40] printk: console_flush_all: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 16/40] printk: __pr_flush: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 17/40] printk: console_is_usable: use console_srcu_read_flags John Ogness
2022-11-16 16:21 ` [PATCH printk v5 18/40] printk: console_unblank: use srcu console list iterator John Ogness
2022-11-16 16:21 ` [PATCH printk v5 19/40] printk: console_flush_on_panic: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 20/40] printk: console_device: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 21/40] console: introduce console_is_registered() John Ogness
2022-11-16 16:21 ` [PATCH printk v5 22/40] serial_core: replace uart_console_enabled() with uart_console_registered() John Ogness
2022-11-16 16:21 ` [PATCH printk v5 23/40] tty: nfcon: use console_is_registered() John Ogness
2022-11-17 8:18 ` Geert Uytterhoeven
2022-11-16 16:21 ` [PATCH printk v5 24/40] efi: earlycon: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 25/40] tty: hvc: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 26/40] tty: serial: earlycon: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 27/40] tty: serial: pic32_uart: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 28/40] tty: serial: samsung_tty: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 29/40] tty: serial: xilinx_uartps: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 30/40] usb: early: xhci-dbc: " John Ogness
2022-11-16 16:21 ` [PATCH printk v5 31/40] netconsole: avoid CON_ENABLED misuse to track registration John Ogness
2022-11-16 16:21 ` [PATCH printk v5 32/40] printk, xen: fbfront: create/use safe function for forcing preferred John Ogness
2022-11-16 16:21 ` [PATCH printk v5 33/40] tty: tty_io: use console_list_lock for list synchronization John Ogness
2022-11-16 16:21 ` [PATCH printk v5 34/40] proc: consoles: use console_list_lock for list iteration John Ogness
2022-11-16 16:21 ` [PATCH printk v5 35/40] tty: serial: kgdboc: use srcu console list iterator John Ogness
2022-11-17 0:59 ` Doug Anderson
2022-11-17 9:32 ` John Ogness
2022-11-16 16:21 ` [PATCH printk v5 36/40] tty: serial: kgdboc: use console_list_lock for list traversal John Ogness
2022-11-17 0:59 ` Doug Anderson
2022-11-16 16:21 ` [PATCH printk v5 37/40] tty: serial: kgdboc: synchronize tty_find_polling_driver() and register_console() John Ogness
2022-11-17 0:59 ` Doug Anderson
2022-11-17 10:00 ` John Ogness
2022-11-16 16:21 ` [PATCH printk v5 38/40] tty: serial: kgdboc: use console_list_lock to trap exit John Ogness
2022-11-17 0:56 ` Doug Anderson
2022-11-17 11:08 ` John Ogness
2022-11-16 16:21 ` [PATCH printk v5 39/40] printk: relieve console_lock of list synchronization duties John Ogness
2022-11-18 11:07 ` Petr Mladek
2022-11-16 16:21 ` [PATCH printk v5 40/40] tty: serial: sh-sci: use setup() callback for early console John Ogness
2022-11-18 11:22 ` Petr Mladek [this message]
2022-11-18 14:55 ` [PATCH printk v5 00/40] reduce console_lock scope Petr Mladek
2022-11-22 16:43 ` Greg Kroah-Hartman
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