On Fri, Jul 02, 2021 at 09:35:55AM +0300, Jarkko Sakkinen wrote: > On Tue, Jun 29, 2021 at 09:22:05PM -0700, Hao Wu wrote: > > This is a fix for the ATMEL TPM crash bug reported in > > https://patchwork.kernel.org/project/linux-integrity/patch/20200926223150.109645-1-hao.wu@xxxxxxxxxx/ > > > > According to the discussions in the original thread, > > we don't want to revert the timeout of wait_for_tpm_stat > > for non-ATMEL chips, which brings back the performance cost. > > For investigation and analysis of why wait_for_tpm_stat > > caused the issue, and how the regression was introduced, > > please read the original thread above. > > > > Thus the proposed fix here is to only revert the timeout > > for ATMEL chips by checking the vendor ID. > > > > Signed-off-by: Hao Wu <hao.wu@xxxxxxxxxx> > > Fixes: 9f3fc7bcddcb ("tpm: replace msleep() with usleep_range() in TPM 1.2/2.0 generic drivers") > > Fixes tag should be before SOB. Does not matter :)
