On Fri, Oct 07, 2016 at 08:44:48AM +1100, Michael Ellerman wrote: > wei.guo.simon@xxxxxxxxx writes: > > > From: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> > > > > This patch adds ptrace interface test for EBB/PMU specific > > registers. This also adds some generic ptrace interface > > based helper functions to be used by other patches later > > on in the series. > > This is consistently failing for me on a P8 Tuleta (pvr 004b 0201): > > # ./ptrace-ebb > test: ptrace_ebb_pmu > tags: git_version:v4.8-rc5-176-g89cf1de0ae90 > EBBRR: 100059f8 > EBBHR: 100053cc; expected: 100053cc > BESCR: 8000000100000000 > SIAR: 100012d0 > SDAR: 3fff7e4cc000 > SIER: 3000000; expected: 2000000 > MMCR2: 0; expected: 0 > MMCR0: 180000080; expected: 180000080 > failure: ptrace_ebb_pmu > > cheers Michael, Yes.. SIER has different value in baremetal and virtual machine due to different MSR[HV] value. I will correct it. Originally I only tested in virtual BE/LE machines. Currently all tests cases (with fix) passed on one baremetal P8 machine with LE OS installed. And I will try to find another baremetal with BE OS installed to test. Thanks for indicating it. 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
