On Mon, Apr 16, 2012 at 6:42 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > On Mon, Apr 16, 2012 at 1:53 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> On Mon, Apr 16, 2012 at 12:09 PM, Martin Mokrejs >> <mmokrejs@xxxxxxxxxxxxxxxxxx> wrote: >>>>>> On Wed, Mar 21, 2012 at 3:46 PM, Martin Mokrejs >>>>> I had some Ooopses with 3.4-rc2 but now I have tested 3.4-rc3. Still, linux >>>>> does NOT realize that I have removed an ExpressCard from the slot. It realizes >>>>> that only when I pluging the card back again. Actually, this is a case of a >>>>> NEC chipset base USB3.0 card. >>>>> >>>>> In contrast, kernel DOES recognize that I unplugged a FireWire card from the >>>>> same slot. >>>>> >>>>> This is a Dell Vostro 3550 laptop. Below is what syslog logged with my comment. >>>>> Empty lines between the log entries are inserted whe I either inserted or removed >>>>> a card. Probably a bit more will be in the attached dmesg file. >> >> so the interrupt for removal get generated, but pcie_isr() is delayed >> when another surprise is generated... >> > > please try to revert > commit 486b10b9f43500741cd63a878d0ef23cd87fc66d > Author: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> > Date: Mon Nov 7 20:56:50 2011 +0900 > > PCI: pciehp: Handle push button event asynchronously > > Use non-ordered workqueue for attention button events. > > Attention button events on each slot can be handled asynchronously. So > we should use non-ordered workqueue. This patch also removes ordered > workqueue in pciehp as a result. > > to see if there is any difference. can you send out lspci -vvxxxx -s 00:1c.7 after removing USB 3.0 express card? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
