That's a great answer. Thank you Have a nice weekend. On Fri, Feb 25, 2022 at 9:16 AM Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> wrote: > On Fri, 2022-02-25 at 09:05 -0800, Satish Vasudeva wrote: > > Thanks for a quick action on this. > > > > I see that a patch has been posted. > > > > I am new to this, can you please clarify what is the build option for > > new and older Intel CPUs? > > You don't need to add any build option if you'll use the posted patch. > The patch uses ifunc (https://sourceware.org/glibc/wiki/GNU_IFUNC) > feature. It means libatomic will automatically select a best variant of > 16B atomic load applicable for the CPU when it's loaded at runtime. > > > > Opened as https://gcc.gnu.org/PR104688 > -- > Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> > School of Aerospace Science and Technology, Xidian University >
