On 6/27/22 01:54, Guo Hui wrote:
Thank you very much Longman, my patch is as you said, only disable
node_cpu on X86, enable node_cpu on arm64, powerpc, s390 architectures;
the code is in file arch/x86/kernel/paravirt-spinlocks.c:
DECLARE_STATIC_KEY_FALSE(preemted_key);
On Mon, Jun 27, 2022 at 05:18:02PM +0800, Guo Hui wrote:
> Ok thanks Peter, your suggestion is very good, I will modify my patch as you
> suggested.
Because it messes up the order in which people normally read text.
Why is top-posting such a bad thing?
Top-posting.
What is the most annoying thing
On Mon, Jun 27, 2022 at 10:13:50AM +0800, Guo Hui wrote:
> The instructions assigned to the vcpu_is_preempted function parameter
> in the X86 architecture physical machine are redundant instructions,
> causing the multi-core performance of Unixbench to drop by about 4% to 5%.
> The C function is
On 27.06.22 04:13, Guo Hui wrote:
The instructions assigned to the vcpu_is_preempted function parameter
in the X86 architecture physical machine are redundant instructions,
causing the multi-core performance of Unixbench to drop by about 4% to 5%.
The C function is as follows:
static bool
On 6/26/22 22:13, Guo Hui wrote:
The instructions assigned to the vcpu_is_preempted function parameter
in the X86 architecture physical machine are redundant instructions,
causing the multi-core performance of Unixbench to drop by about 4% to 5%.
The C function is as follows:
static bool
