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env/pci: do the sleep-after-reset workaround only in primary process

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All PCI device management is done only by the primary process,
so there's no need to delay device initialization in secondary
processes. If device is being initialized in a secondary
process, then it must have been already initialized by the
primary.

Change-Id: I087da77f981018dabf3feed59c76b294a16ca88d
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/429413
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Darek Stojaczyk 2018-10-15 06:37:44 +02:00 committed by Jim Harris
parent d68ee5b431
commit 83b1102f7b
1 changed files with 1 additions and 1 deletions
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2
lib/env_dpdk/pci.c
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@ -59,7 +59,7 @@ spdk_pci_device_init(struct rte_pci_driver *driver,
return 1;
}
if (device->kdrv == RTE_KDRV_VFIO) {
if (device->kdrv == RTE_KDRV_VFIO && spdk_process_is_primary()) {
/*
* TODO: This is a workaround for an issue where the device is not ready after VFIO reset.
* Figure out what is actually going wrong and remove this sleep.