Re: [Firebird-devel] Power efficient userspace waiting with the umwait x86 instructions

2019-09-18 Thread Ann Harrison
> On Sep 16, 2019, at 7:50 AM, Roman Simakov wrote: > > Hi, > > I guess it would be interesting alternative for spinlock > (https://kernelnewbies.org/Linux_5.3) > 1.6. Power efficient userspace waiting with the umwait x86 instructions > > More description is here: > https://lwn.net/Articles/

Re: [Firebird-devel] Power efficient userspace waiting with the umwait x86 instructions

2019-09-17 Thread Roman Simakov
Exactly. First of all it's interesting to understand an effect of implementation and then we can at least to keep it in mind. вт, 17 сент. 2019 г. в 13:58, Alex Peshkoff via Firebird-devel : > > On 16.09.2019 20:07, Leyne, Sean wrote: > > Roman, > > > >> From: Roman Simakov > >> Sent: Monday, Sep

Re: [Firebird-devel] Power efficient userspace waiting with the umwait x86 instructions

2019-09-17 Thread Alex Peshkoff via Firebird-devel
On 16.09.2019 20:07, Leyne, Sean wrote: Roman, From: Roman Simakov Sent: Monday, September 16, 2019 7:51 AM I guess it would be interesting alternative for spinlock (https://kernelnewbies.org/Linux_5.3) 1.6. Power efficient userspace waiting with the umwait x86 instructions More descriptio

Re: [Firebird-devel] Power efficient userspace waiting with the umwait x86 instructions

2019-09-16 Thread Leyne, Sean
Roman, > From: Roman Simakov > Sent: Monday, September 16, 2019 7:51 AM > I guess it would be interesting alternative for spinlock > (https://kernelnewbies.org/Linux_5.3) > 1.6. Power efficient userspace waiting with the umwait x86 instructions > > More description is here: > https://lwn.net/A

[Firebird-devel] Power efficient userspace waiting with the umwait x86 instructions

2019-09-16 Thread Roman Simakov
Hi, I guess it would be interesting alternative for spinlock (https://kernelnewbies.org/Linux_5.3) 1.6. Power efficient userspace waiting with the umwait x86 instructions More description is here: https://lwn.net/Articles/790920/ -- Roman Simakov Firebird-Devel mailing list, web interface at