On Fri, Jan 13, 2023 at 03:32:25PM +0530, Harshit Mogalapalli wrote: > Hi, > > On arm machine we have a compilation error while building > tools/testing/selftests/kvm/ with LTS 5.15.y kernel > > rseq_test.c: In function ‘main’: > rseq_test.c:236:33: warning: implicit declaration of function ‘gettid’; did > you mean ‘getgid’? [-Wimplicit-function-declaration] > (void *)(unsigned long)gettid()); > ^~~~~~ > getgid > /tmp/cc4Wfmv2.o: In function `main': > /home/test/linux/tools/testing/selftests/kvm/rseq_test.c:236: undefined > reference to `gettid' > collect2: error: ld returned 1 exit status > make: *** [../lib.mk:151: > /home/test/linux/tools/testing/selftests/kvm/rseq_test] Error 1 > make: Leaving directory '/home/test/linux/tools/testing/selftests/kvm' > > > This is fixed by commit 561cafebb2cf97b0927b4fb0eba22de6200f682e upstream. > Kernel version to apply: 5.15.y LTS > > Could we please backport the above fix onto 5.15.y LTS. It applies cleanly > and the kvm selftests compile properly after applying the patch. Now queued up, thanks. greg k-h