On Wed, Sep 14, 2016 at 03:04:12PM +1000, Cyril Bur wrote: > On Mon, 2016-09-12 at 15:33 +0800, wei.guo.simon@xxxxxxxxx wrote: > > From: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> > > > > This patch adds ptrace interface test for TM SPR registers. This > > also adds ptrace interface based helper functions related to TM > > SPR registers access. > > > > I'm seeing this one fail a lot, it does occasionally succeed but fails > a lot on my test setup. > > I use qemu on a power8 for most of my testing: > qemu-system-ppc64 --enable-kvm -machine pseries,accel=kvm,usb=off -m > 4096 -realtime mlock=off -smp 4,sockets=1,cores=2,threads=2 -nographic > -vga none Hi Cyril, Sorry for the late response. I am just back from a vacation. Strangely the case always succeed in my machine. I will try to reproduce it with your configuration. > > + if ((regs->tm_texasr != TM_SCHED) && (regs->tm_texasr != > > TM_KVM_SCHED)) > > + return TEST_FAIL; > > The above condition fails, should this test try again if this condition > is true, rather than fail? If you have the value of "regs->tm_texasr" in hand, please let me know. Thanks for the elaborated comment in other mails and I will work on that. BR, - Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
