From: Anatoly Pugachev <matorola@xxxxxxxxx> Date: Wed, 29 Nov 2017 21:58:21 +0300 > On Wed, Nov 29, 2017 at 9:48 PM, David Miller <davem@xxxxxxxxxxxxx> wrote: >> >> We are initializing free memory, then we end up at a totally unrelated >> piece of code. >> >> Something is causing the cpu to call some random address and we need >> to figure out why. >> >> I've built the current kernel on a SunBlade-2500 with gcc-4.4.5 and I >> couldn't reproduce this crash. > > David, using your git sparc kernel tree, bisect log: > > mator@ttip:~/sparc$ git remote -v > origin git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git (fetch) > origin git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git (push) > > mator@ttip:~/sparc$ git bisect good > 46ad8d2d22c17e2b577adec55ae87161666a3267 is the first bad commit > commit 46ad8d2d22c17e2b577adec55ae87161666a3267 > Author: Vijay Kumar <vijay.ac.kumar@xxxxxxxxxx> > Date: Wed Oct 11 12:50:06 2017 -0600 > > sparc64: Use sparc optimized fls and __fls for T4 and above Thanks for bisecting, I'll take a look. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html