git: c753ac31e3 - main - 13.2 relnotes: correct/expand linux(4) and cpuset items
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Sat, 04 Mar 2023 14:15:21 UTC
The branch main has been updated by karels: URL: https://cgit.FreeBSD.org/doc/commit/?id=c753ac31e3634d306f6c445a8085bcd3a4a5f9f5 commit c753ac31e3634d306f6c445a8085bcd3a4a5f9f5 Author: Mike Karels <karels@FreeBSD.org> AuthorDate: 2023-03-04 14:14:44 +0000 Commit: Mike Karels <karels@FreeBSD.org> CommitDate: 2023-03-04 14:14:44 +0000 13.2 relnotes: correct/expand linux(4) and cpuset items Changes from dchagin@, with some editing and one addition. Reviewed by: pauamma, carlavilla Approved by: carlavilla Differential Revision: https://reviews.freebsd.org/D38891 --- website/content/en/releases/13.2R/relnotes.adoc | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/website/content/en/releases/13.2R/relnotes.adoc b/website/content/en/releases/13.2R/relnotes.adoc index 42fb4ccc16..527ca537f0 100644 --- a/website/content/en/releases/13.2R/relnotes.adoc +++ b/website/content/en/releases/13.2R/relnotes.adoc @@ -254,13 +254,19 @@ gitref:c74c77531248[repository=src] Support for man:ptrace[2] is now available for Linux processes on arm64. gitref:99950e8beb72[repository=src] +In order to facilitate ABI compatibility of `stable` branches, the CPU affinity system calls are now more tolerant of CPU sets that are smaller than used by the kernel. +This will facilitate increases to the size of the kernel set, `MAXCPU`. +gitref:72bc1e6806cc[repository=src] + +64-bit man:linux[4] ABI support was added for saving CPU floating point state across signal delivery. +gitref:0b82c544de58[repository=src], gitref:20d601714206[repository=src] + vDSO (virtual dynamic shared object) support has been nearly completed in the man:linux[4] ABI. -The system calls for man:gettimeofday[2], man:clock_gettime[2], all *_time64() calls, and getcpu() are now implemented in the vDSO, avoiding system call overhead. -Unimplemented vDSO system calls fall back to the kernel system calls. -The thread affinity system calls were modified to support Linux semantics. -The arm64 Linux support has been brought to parity with amd64. gitref:a340b5b4bd48[repository=src] +The state of the arm64 man:linux[4] ABI was brought to parity with the amd64 man:linux[4] ABI. +gitref:0b82c544de58[repository=src], gitref:a340b5b4bd48[repository=src] + [[drivers]] == Devices and Drivers