Re: dtbs_install recursing on subdirs-y and dtbs-subdir leading to race?

2016-03-16 Thread Russell King - ARM Linux
On Wed, Mar 16, 2016 at 08:54:34AM +, Ian Campbell wrote: > Where it appears that multiple instance of __dtbs_install_prep have > been running in parallel at least the apm and arm subdirectories of > arch/arm64/boot/dts, with both of them then racing in theĀ  > $(Q)if [ -d $(INSTALL_DTBS_PAT

Re: dtbs_install recursing on subdirs-y and dtbs-subdir leading to race?

2016-03-16 Thread Ian Campbell
On Wed, 2016-03-16 at 09:04 +, Russell King - ARM Linux wrote: > On Wed, Mar 16, 2016 at 08:54:34AM +, Ian Campbell wrote: > > Where it appears that multiple instance of __dtbs_install_prep have > > been running in parallel at least the apm and arm subdirectories of > > arch/arm64/boot/dts,

dtbs_install recursing on subdirs-y and dtbs-subdir leading to race?

2016-03-16 Thread Ian Campbell
Hello, As part of an automated build of the Debian Linux kernel packages I think we have observed a race (or at least some unexpected extra recursion) in the handling of dtb-subdirs vs subdirs-y in arch/arm64/boot/dts when using make -j. Looking at the log at [0] and removing the unrelated stuff