The commit is pushed to "branch-rh10-6.12.0-55.13.1.2.x.vz10-ovz" and will
appear at [email protected]:openvz/vzkernel.git
after rh10-6.12.0-55.13.1.2.3.vz10
------>
commit 68b043f3994d17337460c1b651bc93e28f4b644a
Author: Pavel Tikhomirov <[email protected]>
Date: Thu Sep 4 11:11:24 2025 +0800
x86: make /proc/vz/cpuid_override a permanent proc entry
If it was created (requires cpu support), proc file is never removed, so
we can make it "permanent" to slightly speed up its open and close.
https://virtuozzo.atlassian.net/browse/VSTOR-106081
Fixes: a874d92ac61b3 ("arch/x86: introduce cpuid override")
Signed-off-by: Pavel Tikhomirov <[email protected]>
Feature: x86: cpu pools (cpuid override)
---
arch/x86/kernel/cpuid_fault.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpuid_fault.c b/arch/x86/kernel/cpuid_fault.c
index 9e0ea7a9d3420..117c971f531a4 100644
--- a/arch/x86/kernel/cpuid_fault.c
+++ b/arch/x86/kernel/cpuid_fault.c
@@ -258,6 +258,7 @@ static int cpuid_override_seq_open(struct inode *inode,
struct file *file)
}
static struct proc_ops proc_cpuid_override_ops = {
+ .proc_flags = PROC_ENTRY_PERMANENT,
.proc_open = cpuid_override_seq_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
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