Re: [PATCH] lib/power: power pmd errata with RTM and gcc-9

2022-03-22 Thread David Hunt
On 16/3/2022 7:44 PM, Thomas Monjalon wrote: 09/03/2022 14:22, David Hunt: An errata exists where users may see reduced power savings when using PMD Power Management. This issue occurs when compiling DPDK applications with gcc-9 on platforms with TSX enabled. In rte_power_monitor_multi(), the

Re: [PATCH] lib/power: power pmd errata with RTM and gcc-9

2022-03-16 Thread Thomas Monjalon
09/03/2022 14:22, David Hunt: > An errata exists where users may see reduced power savings when using > PMD Power Management. This issue occurs when compiling DPDK applications > with gcc-9 on platforms with TSX enabled. In rte_power_monitor_multi(), > the function may return without successfully s

[PATCH] lib/power: power pmd errata with RTM and gcc-9

2022-03-09 Thread David Hunt
An errata exists where users may see reduced power savings when using PMD Power Management. This issue occurs when compiling DPDK applications with gcc-9 on platforms with TSX enabled. In rte_power_monitor_multi(), the function may return without successfully starting the RTM transaction (the _xbeg