Messages in this thread | | | Date | Wed, 10 May 2023 15:56:39 +0200 | From | "Arnd Bergmann" <> | Subject | Re: [PATCH v2 2/2] iopoll: Do not use timekeeping in read_poll_timeout_atomic() |
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On Wed, May 10, 2023, at 15:46, Geert Uytterhoeven wrote: > I first ran into it when converting open-coded loops to > read*_poll_timeout_atomic(). > Later, I also saw the issue with the existing > read*_poll_timeout_atomic() calls in the R-Car SYSC driver, but only > after applying additional patches from the BSP that impact the moment > PM Domains are powered during s2ram.
Ok
> The various pointers to existing mitigations in the cover letter should > give you other suggestions for how to reproduce...
I see the cover letter now, I thought I had looked for it earlier but didn't notice it.
Arnd
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