Patch "tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines" has been added to the 3.14-stable tree
This is a note to let you know that I've just added the patch titled
tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tools-lib-traceevent-fix-output-of-llu-for-64-bit-values-read-on-32-bit-machines.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
32abc2ede536aae52978d6c0a8944eb1df14f460Mon Sep 17 00:00:00 2001
From: Steven Rostedt <[email protected]>
Date: Mon, 16 Nov 2015 17:25:16 -0500
Subject: tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
From: Steven Rostedt <[email protected]>
commit 32abc2ede536aae52978d6c0a8944eb1df14f460 upstream.
When a long value is read on 32 bit machines for 64 bit output, the parsing needs to change "%lu" into "%llu", as the value is read natively.
Unfortunately, if "%llu" is already there, the code will add another "l" to it and fail to parse it properly.
--- tools/lib/traceevent/event-parse.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
tools/lib/traceevent/event-parse.c +2 -3
@@ -4249,13 +4249,12 @@ static void pretty_print(struct trace_se sizeof(long) != 8) {char *p; - ls =2 ;/* make %l into %ll */ - p =strchr (format,'l' ); -if (p) +if (ls ==1 && (p =strchr (format,'l' )))memmove (p+1 , p,strlen (p)+1 );else if (strcmp (format,"%p" ) ==0 )strcpy (format,"0x%llx" ); + ls =2 ; }switch (ls) {case -2 :
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/tools-lib-traceevent-fix-output-of-llu-for-64-bit-values-read-on-32-bit-machines.patch queue-3.14/perf-fix-inherited-events-vs.-tracepoint-filters.patch queue-3.14/tracing-fix-freak-link-error-caused-by-branch-tracer.patch