> -----Original Message----- > From: Dan Carpenter [mailto:[email protected]] > Sent: Tuesday, July 8, 2014 17:27 PM > To: Dexuan Cui > Cc: [email protected]; [email protected]; driverdev- > [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; Haiyang Zhang > Subject: Re: [PATCH v2] video: hyperv: hyperv_fb: refresh the VM screen by > force on VM panic > > Don't use likely/unlikely unless you have benchmark numbers to show that > it makes a speed up. > > regards, > dan carpenter
Hi Dan, Here the variable 'synchronous_fb' is only set to true when the system panics. So before the system panics, it's always 'unlikely'. :-) Thanks, -- Dexuan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
