Re: [PATCH v4 2/7] OPP: Move refcount and key update for readability in _opp_table_find_key()

From: Krzysztof Kozlowski
Date: Tue Aug 26 2025 - 07:26:24 EST


On 25/08/2025 15:59, Marek Szyprowski wrote:
> Register r10 information: non-slab/vmalloc memory
> Register r11 information: non-slab/vmalloc memory
> Register r12 information: slab kmalloc-128 start cfb0e900 pointer offset
> 76 size 128
> Process kworker/u34:1 (pid: 68, stack limit = 0x050eb3d7)
> Stack: (0xf0a89de0 to 0xf0a8a000)
> ..
> Call trace:
>  _opp_compare_key from _set_opp+0x78/0x50c
>  _set_opp from dev_pm_opp_set_rate+0x15c/0x21c
>  dev_pm_opp_set_rate from panfrost_devfreq_target+0x2c/0x3c
>  panfrost_devfreq_target from devfreq_set_target+0x8c/0x2e8
>  devfreq_set_target from devfreq_update_target+0x9c/0xf8
>  devfreq_update_target from devfreq_monitor+0x28/0x1a4
>  devfreq_monitor from process_one_work+0x24c/0x70c
>  process_one_work from worker_thread+0x1b8/0x3bc
>  worker_thread from kthread+0x13c/0x264
>  kthread from ret_from_fork+0x14/0x28
> Exception stack(0xf0a89fb0 to 0xf0a89ff8)

I also saw this on today's next:

https://krzk.eu/#/builders/21/builds/6690/steps/13/logs/serial0

Best regards,
Krzysztof