From: Brian King Date: Mon, 25 Nov 2013 22:27:54 +0000 (-0600) Subject: powerpc: Increase EEH recovery timeout for SR-IOV X-Git-Tag: v3.14-rc1~80^2~45 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb48dc22824daaa60ff1d6a6c9e22c79112dfb8e;p=kernel%2Fkernel-generic.git powerpc: Increase EEH recovery timeout for SR-IOV In order to support concurrent adapter firmware download to SR-IOV adapters on pSeries, each VF will see an EEH event where the slot will remain in the unavailable state for the duration of the adapter firmware update, which can take as long as 5 minutes. Extend the EEH recovery timeout to account for this. Signed-off-by: Brian King Acked-by: Gavin Shan Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 4bd687d..f4b7a22 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -84,7 +84,7 @@ #define EEH_MAX_FAILS 2100000 /* Time to wait for a PCI slot to report status, in milliseconds */ -#define PCI_BUS_RESET_WAIT_MSEC (60*1000) +#define PCI_BUS_RESET_WAIT_MSEC (5*60*1000) /* Platform dependent EEH operations */ struct eeh_ops *eeh_ops = NULL; diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 36bed5a..4ef59c3 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -468,7 +468,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) /* The longest amount of time to wait for a pci device * to come back on line, in seconds. */ -#define MAX_WAIT_FOR_RECOVERY 150 +#define MAX_WAIT_FOR_RECOVERY 300 static void eeh_handle_normal_event(struct eeh_pe *pe) {