On Sat, Nov 27, 2021 at 07:12:11PM +0000, Michael Kelley (LINUX) wrote: > From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Sent: Thursday, November 25, 2021 6:33 PM > > > > The hyperv utilities use PTP clock interfaces and should depend a > > a kconfig symbol such that they will be built as a loadable module or > > builtin so that linker errors do not happen. > > > > Prevents these build errors: > > > > ld: drivers/hv/hv_util.o: in function `hv_timesync_deinit': > > hv_util.c:(.text+0x37d): undefined reference to `ptp_clock_unregister' > > ld: drivers/hv/hv_util.o: in function `hv_timesync_init': > > hv_util.c:(.text+0x738): undefined reference to `ptp_clock_register' > > > > Fixes: 46a971913611a ("Staging: hv: move hyperv code out of staging directory") > > Seems like the "Fixes" tag should reference something a little newer than > when the Hyper-V code was first added. Either commit 3716a49a81ba > ("hv_utils: implement Hyper-V PTP source") or commit e5f31552674e > ("ethernet: fix PTP_1588_CLOCK dependencies") when > PTP_1588_CLOCK_OPTIONAL was added. [...] > > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> I used 3716a49a81ba in the Fixes tag and pushed it to hyperv-fixes. Wei.