[drm] 39dec70a06: leaking-addresses.proc._dyndbg_classes.

[jim.cromie at gmail.com]

On Wed, Jul 20, 2022 at 7:05 PM kernel test robot <oliver.sang at intel.com>
wrote:

>
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-11):
>
> commit: 39dec70a061e581e60adb416031948ecd2dcd5d0 ("drm: POC drm on dyndbg
> - use in core, 2 helpers, 3 drivers.")
> https://github.com/jimc/linux.git dyn-drm-trc
>
> in testcase: leaking-addresses
> version: leaking-addresses-x86_64-4f19048-1_20220518
> with following parameters:
>
>         ucode: 0x28
>
>
>
> on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @
> 3.40GHz with 16G memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire
> log/backtrace):
>
>
>
>
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <oliver.sang at intel.com>
>
>
> below (1) is not observed on parent tests:
>




>
>
> 2022-07-18 02:55:06 ./leaking_addresses.pl --output-raw result/scan.out
> 2022-07-18 02:55:30 ./leaking_addresses.pl --input-raw result/scan.out
> --squash-by-filename
>
> Total number of results from scan (incl dmesg): 168569
>
> dmesg output:
> [    2.186392] mapped IOAPIC to ffffffffff5fb000 (fec00000)
>
> Results squashed by filename (excl dmesg). Displaying [<number of results>
> <filename>], <example result>
>

new section, populated by macro invocations in this patch

[3 __dyndbg_classes] 0xffffffffc08dad00        <----- (1)
> [18 __dyndbg] 0xffffffffc01fd4e0
>

So I think this is All-good.


>
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