Bug: recent printk recursion
http://visa.lab.asu.edu/gitlab/fstrace/android-kernel-msm-hammerhead-3.4-marshmallow-mr3/commits/31eedd823c1bf3650c450346a0d0c39431034eb9/kernel/printk.c WebJul 9, 2009 · "The patch for this bug is by editing the vprink () function and make printk_recursion_bug_msg static and drop printk prefix from recursion variables and …
Bug: recent printk recursion
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WebIs it acceptible? > > yes, this is how it is. "BUG: recent printk recursion!" will be printed > instead of the message. I am not sure if it's the best way. For example, in the case … Webkeep in `recursion_bug' smp_processor_id of the CPU (the most recent one) that has caused a recursive printk bug. For instance, the error message will change from BUG: …
Web>> -static int printk_recursion_bug; >> - >> asmlinkage int vprintk(const char *fmt, va_list args) >> {>> + /* cpu currently holding logbuf_lock */ >> + static volatile unsigned int … Webto that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!"!!!not tested, will not compile, just an idea!!!---diff --git a/kernel/printk/printk.c …
WebCreated attachment 109919 complete dmesg from 3.18-rc4 all kernels since 3.13 immidiatly print this while loading the initrd: (copied by hand) ----- BUG: recent printk recursion! E[ DRM] GPU lockup - switching to software fbcon ----- this of course means X wont come up. the last working kernel seems to be 3.11. i've tested 3.13, 3.15, 3.16, 3.17 and 3.18-rc4 … WebMar 14, 2024 · When add more printk in driver "driver/net/ppp/ppp_generic.c", fond it fall in loop in "static void __ppp_xmit_process (struct ppp *ppp)", which called by "static void __ppp_channel_push (struct channel *pch)". __ppp_channel_push () locked ppp->xmit_recursion, and loop for long time ( while (!ppp->xmit_pending && (skb = …
WebThe comment assumed the burst to be one and the ratelimit used to be named printk_ratelimit_jiffies. Signed-off-by: Uwe Kleine-König Cc: Dave Young Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds
Webprintk_alternative_enter() and printk_alternative_exit(), not to confuse anyone. (yes, NMIs are not available on every platform) and even more. we can start dump_stack() from recursion detection path to that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!"!!!not tested, will not compile, just an idea!!!--- someone doing homework clipartWeb-const char printk_recursion_bug_msg [] = - KERN_CRIT "BUG: recent printk recursion!\n";-static int printk_recursion_bug;-asmlinkage int vprintk(const char *fmt, … small business sunday 2023WebLinux kernel for Nexus 5 (hammerhead) someone don\u0027t look at you no more boyWeb*PATCH] Fix faulty logic in the case of recursive printk @ 2014-08-24 16:01 Patrick Palka 2014-08-26 8:48 ` Jan Kara 2014-08-26 9:19 ` Petr Mládek 0 siblings, 2 replies; 7+ messages in thread From: Patrick Palka @ 2014-08-24 16:01 UTC (permalink / raw) To: linux-kernel; +Cc: akpm, pmladek, jack, rostedt, Patrick Palka We shouldn't set text_len … someone doing high kneesWebMar 11, 2010 · BUG: recent printk recursion! Package: linux-image-2.6.26-2-openvz-amd64 ; Maintainer for linux-image-2.6.26-2-openvz-amd64 is (unknown); Reported by: … someone doing laundry in a dreamWeb(yes, NMIs are not available on every platform) and even more. we can start dump_stack() from recursion detection path to that alternative printk-buffer, which is a bit more helpful than "BUG: recent printk recursion!" !!!not tested, will not compile, just an idea!!! small business sunday imageWebMar 11, 2010 · Mar 5 10:15:52 VPS-NODE kernel: BUG: recent printk recursion! I have found similar reports here: http://forum.openvz.org/index.php?t=msg&goto=36696. … small business super clearing house sbsch