> -----Original Message----- > From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Sent: Friday, June 22, 2018 10:06 AM > To: x86@xxxxxxxxxx > Cc: devel@xxxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; KY Srinivasan > <kys@xxxxxxxxxxxxx>; Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; Stephen Hemminger > <sthemmin@xxxxxxxxxxxxx>; Thomas Gleixner <tglx@xxxxxxxxxxxxx>; Ingo Molnar > <mingo@xxxxxxxxxx>; H. Peter Anvin <hpa@xxxxxxxxx>; Tianyu Lan > <Tianyu.Lan@xxxxxxxxxxxxx>; Michael Kelley (EOSG) <Michael.H.Kelley@xxxxxxxxxxxxx> > Subject: [PATCH 3/4] x86/hyper-v: use cheaper HVCALL_SEND_IPI hypercall when possible > > When there is no need to send an IPI to a CPU with VP number > 64 > we can do the job with fast HVCALL_SEND_IPI hypercall. > > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx> _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
