kmemleak helped me to identify a memory leak in hv_pci_onchannelcallback() and while fixing it I stumbled upon an unrelated issue(s) there.
Vitaly Kuznetsov (2): PCI: hv: don't leak buffer in hv_pci_onchannelcallback() PCI: hv: handle all pending messages in hv_pci_onchannelcallback() drivers/pci/host/pci-hyperv.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) -- 2.5.5