git: d1639e43c589 - main - cpuset: increase userland maximum size to 1024
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Date: Wed, 24 May 2023 15:08:16 UTC
The branch main has been updated by emaste:
URL: https://cgit.FreeBSD.org/src/commit/?id=d1639e43c589644510198dc53aef87e8908a1507
commit d1639e43c589644510198dc53aef87e8908a1507
Author: Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2023-05-02 20:57:12 +0000
Commit: Ed Maste <emaste@FreeBSD.org>
CommitDate: 2023-05-24 14:59:05 +0000
cpuset: increase userland maximum size to 1024
Hardware with more than 256 CPU cores is now available and will become
increasingly common. Bump CPU_MAXSIZE (used for userland cpuset_t
sizing) to 1024 to define the ABI for FreeBSD 14.
This change is reapplied after a change to decouple cpuset from bhyve:
commit e17eca327633 ("vmm: Avoid embedding cpuset_t ioctl ABIs").
PR: 269572, 271213 [exp-run]
Reviewed by: mjg, jhb
Relnotes: yes
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D39941
(cherry picked from commit 76887e84be975698b14699d7d0dfb157d73e9990)
---
sys/sys/_cpuset.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/sys/_cpuset.h b/sys/sys/_cpuset.h
index e7dabe249aac..dde7a4a7e16f 100644
--- a/sys/sys/_cpuset.h
+++ b/sys/sys/_cpuset.h
@@ -40,7 +40,7 @@
#define CPU_SETSIZE MAXCPU
#endif
-#define CPU_MAXSIZE 256
+#define CPU_MAXSIZE 1024
#ifndef CPU_SETSIZE
#define CPU_SETSIZE CPU_MAXSIZE