Messages in this thread |  | | From | Jeff Xie <> | Date | Sat, 17 Dec 2022 16:27:59 +0800 | Subject | Re: [PATCH v15 0/4] trace: Introduce objtrace trigger to trace the kernel object |
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On Wed, Nov 30, 2022 at 12:30 AM Steven Rostedt <rostedt@goodmis.org> wrote: > > On Wed, 30 Nov 2022 00:09:51 +0800 > Jeff Xie <xiehuan09@gmail.com> wrote: > > > > Now instead of searching the function arguments for "obj", we should just > > > read the obj value at every function and report when it changed, as well as > > > the last function it was still the same. The report will be like the > > > "func_repeats" entry. And instead we can print when the object changes, > > > something like this: > > > > > > cat-117 [002] ...2. 1.602245: bio_add_page <-ext4_mpage_readpages object:0xffff88811bee4000 value:0x2000 (last value:0x1000 at [002] __bio_add_page <-bio_add_page ts: 1.602245) > > > > > > I'm just curious if we'll see this rewritten version in the next merge > > window ;-) > > Unfortunately, this ended up getting dropped in priority, as my workload > increased internally. :-/
Hope you have multiple trips to London and more time on the plane to get this done ;-)
> > -- Steve
-- Thanks, JeffXie
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