On Wed, May 20, 2020 at 11:39:08PM +0530, Vidya Sagar wrote: > Thanks for pushing a patch to fix it. I've been under the wrong assumption > that a failing pm_runtime_get_sync() wouldn't increment the usage counter. > With Thierry's and Bjorn's comments addressed > > Acked-by: Vidya Sagar <vidyas@xxxxxxxxxx> Thierry, Vidya, are your ACKs applying also to: https://patchwork.kernel.org/patch/11562109/ Dinghao did not carry them over and I could not understand from this thread if your ACKs apply to both tegra and tegra194. Thanks, Lorenzo > On 20-May-20 10:07 PM, Bjorn Helgaas wrote: > > External email: Use caution opening links or attachments > > > > > > On Wed, May 20, 2020 at 11:59:08AM +0200, Thierry Reding wrote: > > > On Wed, May 20, 2020 at 04:52:23PM +0800, Dinghao Liu wrote: > > > > pm_runtime_get_sync() increments the runtime PM usage counter even > > > > it returns an error code. Thus a pairing decrement is needed on > > > > > > s/even it/even when it/ > > > > > > Might also be a good idea to use a different subject prefix because I > > > was almost not going to look at the other patch, taking this to be a > > > replacement for it. > > > > Amen. This would be a good change to start using "PCI: tegra194" or > > something for pcie-tegra194.c. Or will there be tegra195, tegra 196, > > etc added to this driver? > > > > Also, please capitalize the first word and "PM" in the subjects: > > > > PCI: tegra194: Fix runtime PM imbalance on error > > > > Bjorn > >