On Sat, Apr 20, 2024 at 10:38 PM Sergei Antonov <saproj@xxxxxxxxx> wrote: > Hello, Linus! > I see that commit 3ee0e7c3e67cab83ffbbe7707b43df8d41c9fe47 (mmc: > moxart-mmc: Use sg_miter for PIO) leads to "BUG: scheduling while > atomic". > > Can you suggest a way to rework the code and fix this problem? I can > probably make a patch then. The waiting part of this driver needs > improvement anyway. It calls > wait_for_completion_interruptible_timeout() without checking its > return value. I have no idea why this happens, so if it solves the problem we should revert the patch, because I do not think it is used on HIGHMEM systems so it doesn't really need to use the sg_miter() iterator. Yours, Linus Walleij
