Activity log for bug #1801219

Date Who What changed Old value New value Message
2018-11-02 01:44:25 quanxian bug added bug
2019-03-05 02:41:39 quanxian description Description There is some interest to separate AVX512 using processes from non AVX processes to get higher frequency. A user space tool doing this needs to know whether AVX is used. One way would be to export the information from the XSAVE state from the last context switch in /proc/pid/* Should report if AVX or AVX512 state is non INIT. Target Kernel: TBD Target Release: 19.04 Description There is some interest to separate AVX512 using processes from non AVX processes to get higher frequency. A user space tool doing this needs to know whether AVX is used. One way would be to export the information from the XSAVE state from the last context switch in /proc/pid/* Should report if AVX or AVX512 state is non INIT. Target Kernel: 5.1 Target Release: 19.04
2019-05-06 08:08:55 quanxian bug task added linux (Ubuntu)
2019-05-06 08:09:06 quanxian description Description There is some interest to separate AVX512 using processes from non AVX processes to get higher frequency. A user space tool doing this needs to know whether AVX is used. One way would be to export the information from the XSAVE state from the last context switch in /proc/pid/* Should report if AVX or AVX512 state is non INIT. Target Kernel: 5.1 Target Release: 19.04 Description There is some interest to separate AVX512 using processes from non AVX processes to get higher frequency. A user space tool doing this needs to know whether AVX is used. One way would be to export the information from the XSAVE state from the last context switch in /proc/pid/* Should report if AVX or AVX512 state is non INIT. Target Kernel: 5.2 Target Release: 19.10
2019-05-06 08:09:12 quanxian tags intel-kernel-19.04 intel-kernel-19.10
2019-05-06 08:30:30 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2019-05-06 08:30:31 Ubuntu Kernel Bot tags intel-kernel-19.10 eoan intel-kernel-19.10
2019-09-01 15:07:56 quanxian intel: status New Fix Committed
2019-10-23 05:51:02 quanxian intel: status Fix Committed Fix Released