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Message-ID: <CAJfuBxz24vu5d1v=mKfRTD5OwrC_bvWZeD-PubaCFOZbmihjiA@mail.gmail.com> Date: Tue, 26 Dec 2023 21:44:19 -0700 From: jim.cromie@...il.com To: Ćukasz Bartosik <lb@...ihalf.com> Cc: Jason Baron <jbaron@...mai.com>, Andrew Morton <akpm@...ux-foundation.org>, Kees Cook <keescook@...omium.org>, Douglas Anderson <dianders@...omium.org>, Guenter Roeck <groeck@...gle.com>, Yaniv Tzoreff <yanivt@...gle.com>, Benson Leung <bleung@...gle.com>, Steven Rostedt <rostedt@...dmis.org>, Vincent Whitchurch <vincent.whitchurch@...s.com>, Pekka Paalanen <ppaalanen@...il.com>, Sean Paul <seanpaul@...omium.org>, Daniel Vetter <daniel@...ll.ch>, Simon Ser <contact@...rsion.fr>, John Ogness <john.ogness@...utronix.de>, Petr Mladek <pmladek@...e.com>, Sergey Senozhatsky <sergey.senozhatsky@...il.com>, linux-kernel@...r.kernel.org, upstream@...ihalf.com, Greg KH <gregkh@...uxfoundation.org> Subject: Re: [PATCH v3 00/22] dyndbg: add support for writing debug logs to trace > > > > Jim, I made a few changes to the test script dd-selftest.rc you created > > and I also added new test scenarios. You can find the entire patchset > > with the test script changes on top here > > https://chromium.googlesource.com/chromiumos/third_party/kernel/+log/refs/sandbox/ukaszb/dyndbg_trace_v3 > > I wonder where would be the proper place to store the test script > > (upstream, your github.com:jimc/linux.git) > > Do you have a suggestion for that ? > > > > I got it (your HEAD), renamed and put it in: > tools/testing/selftests/dynamic_debug/ > and copied & modified Makefile and config from ../users/ > I added your SOB, that seems proper. > meh. my select-paste of your HEAD dropped all the whitespace. how annoying. > nice additions. and I like the colors. maybe they belong in lib.mk, > but thats 4 later. > > and tweaked the modules / DUTs to *hopefully* get stable callsite counts > from the tests on them, in virtually any usable config. > DUTs: file init/main, module mm_init, and module test_dynamic_debug (a > config constraint) > The ref-counts are taken from a default virtme-ng -k config on my x86-64 box > > I now pass tests up to: > > [root@v6 wk-proof]# ./tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh > ... > # TEST_PRIVATE_TRACE_6 > [ 1009.296557] dyndbg: read 3 bytes from userspace > [ 1009.296876] dyndbg: query 0: <=_> on module: <*> > [ 1009.297171] dyndbg: processed 1 queries, with 1559 matches, 0 errs > [ 1009.311621] dyndbg: read 39 bytes from userspace > [ 1009.312032] dyndbg: query 0: <open > A_bit_lengthy_trace_instance_name> on module: <*> > [ 1009.312569] dyndbg: instance is already opened > name:A_bit_lengthy_trace_instance_name > [ 1009.313063] dyndbg: processed 1 queries, with 0 matches, 1 errs > : ./tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh:454 > ddcmd() expected to exit with code 0 > Error: 'File exists' > _7 has some obsolete counts, after previous $modname changes
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