From: Linus Torvalds Date: Thu, 2 Sep 2021 01:41:13 +0000 (-0700) Subject: Merge tag 'printk-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk... X-Git-Tag: v5.15~407 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df43d903828c59afb9e93b59835127a02e1f8144;p=platform%2Fkernel%2Flinux-starfive.git Merge tag 'printk-for-5.15' of git://git./linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Optionally, provide an index of possible printk messages via /printk/index/. It can be used when monitoring important kernel messages on a farm of various hosts. The monitor has to be updated when some messages has changed or are not longer available by a newly deployed kernel. - Add printk.console_no_auto_verbose boot parameter. It allows to generate crash dump even with slow consoles in a reasonable time frame. - Remove printk_safe buffers. The messages are always stored directly to the main logbuffer, even in NMI or recursive context. Also it allows to serialize syslog operations by a mutex instead of a spin lock. - Misc clean up and build fixes. * tag 'printk-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk/index: Fix -Wunused-function warning lib/nmi_backtrace: Serialize even messages about idle CPUs printk: Add printk.console_no_auto_verbose boot parameter printk: Remove console_silent() lib/test_scanf: Handle n_bits == 0 in random tests printk: syslog: close window between wait and read printk: convert @syslog_lock to mutex printk: remove NMI tracking printk: remove safe buffers printk: track/limit recursion lib/nmi_backtrace: explicitly serialize banner and regs printk: Move the printk() kerneldoc comment to its new home printk/index: Fix warning about missing prototypes MIPS/asm/printk: Fix build failure caused by printk printk: index: Add indexing support to dev_printk printk: Userspace format indexing support printk: Rework parse_prefix into printk_parse_prefix printk: Straighten out log_flags into printk_info_flags string_helpers: Escape double quotes in escape_special printk/console: Check consistent sequence number when handling race in console_unlock() --- df43d903828c59afb9e93b59835127a02e1f8144 diff --cc MAINTAINERS index 63bddf7,a19a104..0d4b896 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -15021,6 -14918,18 +15021,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ + PRINTK INDEXING + R: Chris Down + S: Maintained + F: kernel/printk/index.c + -PRISM54 WIRELESS DRIVER -M: Luis Chamberlain -L: linux-wireless@vger.kernel.org -S: Obsolete -W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 -F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel@vger.kernel.org L: linux-fsdevel@vger.kernel.org