Re: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-18 Thread kernel test robot
/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20231016040132.23824-1-kai.heng.feng%40canonical.com patch subject: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down config: alpha-allyesconfig (https://download.01.org/0day-ci/archiv

RE: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-17 Thread Ricky WU
> On Mon, Oct 16, 2023 at 12:01:31PM +0800, Kai-Heng Feng wrote: > > When inserting an SD7.0 card to Realtek card reader, it can trigger > > PCI slot Link down and causes the following error: > > Why does *inserting* a card cause a Link Down? > > > > [ 63.898861] pcieport :00:1c.0: pciehp:

RE: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-16 Thread Ricky WU
> -Original Message- > From: Kai-Heng Feng > > On Mon, Oct 16, 2023 at 5:32 PM Lukas Wunner wrote: > > > > On Mon, Oct 16, 2023 at 12:01:31PM +0800, Kai-Heng Feng wrote: > > > When inserting an SD7.0 card to Realtek card reader, it can trigger > > > PCI slot Link down and causes the fo

Re: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-16 Thread Kai-Heng Feng
On Mon, Oct 16, 2023 at 5:32 PM Lukas Wunner wrote: > > On Mon, Oct 16, 2023 at 12:01:31PM +0800, Kai-Heng Feng wrote: > > When inserting an SD7.0 card to Realtek card reader, it can trigger PCI > > slot Link down and causes the following error: > > Why does *inserting* a card cause a Link Down?

Re: [PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-16 Thread Lukas Wunner
On Mon, Oct 16, 2023 at 12:01:31PM +0800, Kai-Heng Feng wrote: > When inserting an SD7.0 card to Realtek card reader, it can trigger PCI > slot Link down and causes the following error: Why does *inserting* a card cause a Link Down? > [ 63.898861] pcieport :00:1c.0: pciehp: Slot(8): Link D

[PATCH] PCI: pciehp: Prevent child devices from doing RPM on PCIe Link Down

2023-10-15 Thread Kai-Heng Feng
When inserting an SD7.0 card to Realtek card reader, it can trigger PCI slot Link down and causes the following error: [ 63.898861] pcieport :00:1c.0: pciehp: Slot(8): Link Down [ 63.912118] BUG: unable to handle page fault for address: b24d403e5010 [ 63.912122] #PF: supervisor read a