On Mon, Feb 24, 2020 at 03:23:33PM +0530, Kishon Vijay Abraham I wrote: > Changes from v2: > *) Added "Tested-by" tag from Vidya Sagar > *) Added stable fixes tag to "Fix for concurrent memory allocation in > OB address region" > > Changes from v1: > Rebased to Linux 5.6-rc1 and removed dependencies to my other series > to unblock [1] > > [1] -> http://lore.kernel.org/r/20200103100736.27627-1-vidyas@xxxxxxxxxx > > v1 of this patch series can be found @ > http://lore.kernel.org/r/20191231100331.6316-1-kishon@xxxxxx > > This series adds miscellaneous improvements to PCIe endpoint core. > 1) Protect concurrent access to memory allocation in pci-epc-mem > 2) Replace spinlock with mutex in pci-epc-core and also use > notification chain mechanism to notify EPC events to EPF driver. > 3) Since endpoint function device can be created by multiple > mechanisms (configfs, devicetree, etc..), allowing each of these > mechanisms to assign a function number would result in mutliple > endpoint function devices having the same function number. In order > to avoid this, let EPC core assign a function number to the > endpoint device. > > Kishon Vijay Abraham I (5): > PCI: endpoint: Use notification chain mechanism to notify EPC events > to EPF > PCI: endpoint: Replace spinlock with mutex > PCI: endpoint: Fix for concurrent memory allocation in OB address > region > PCI: endpoint: Protect concurrent access to pci_epf_ops with mutex > PCI: endpoint: Assign function number for each PF in EPC core > > drivers/pci/endpoint/functions/pci-epf-test.c | 13 +- > drivers/pci/endpoint/pci-ep-cfs.c | 27 +---- > drivers/pci/endpoint/pci-epc-core.c | 113 ++++++++---------- > drivers/pci/endpoint/pci-epc-mem.c | 10 +- > drivers/pci/endpoint/pci-epf-core.c | 33 ++--- > include/linux/pci-epc.h | 19 ++- > include/linux/pci-epf.h | 9 +- > 7 files changed, 108 insertions(+), 116 deletions(-) Applied to pci/endpoint for v5.7, thanks. Lorenzo
