git: f56ea6b7d0e1 - stable/13 - linprocfs: Decode constant_tsc CPU feature

From: Dmitry Chagin <dchagin_at_FreeBSD.org>
Date: Wed, 13 Jul 2022 11:50:40 UTC
The branch stable/13 has been updated by dchagin:

URL: https://cgit.FreeBSD.org/src/commit/?id=f56ea6b7d0e1729be715b57fcef6aaff8d50e90e

commit f56ea6b7d0e1729be715b57fcef6aaff8d50e90e
Author:     Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2022-06-29 07:34:04 +0000
Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-07-13 11:48:14 +0000

    linprocfs: Decode constant_tsc CPU feature
    
    Differential revision:  https://reviews.freebsd.org/D35554
    MFC after:              2 weeks
    
    (cherry picked from commit 8da00a514e699e4fa788109cf36f3b02168b39d7)
---
 sys/compat/linprocfs/linprocfs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
index 714c4ee4a84c..a0985d339e43 100644
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -349,6 +349,8 @@ linprocfs_docpuinfo(PFS_FILL_ARGS)
 			    cpu_stdext_feature_names[j][0] != '\0')
 				sbuf_printf(sb, " %s",
 				    cpu_stdext_feature_names[j]);
+		if (tsc_is_invariant)
+			sbuf_cat(sb, " constant_tsc");
 		sbuf_cat(sb, "\n");
 		sbuf_printf(sb,
 		    "bugs\t\t: %s\n"