* [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
@ 2022-01-12 6:04 Brian Inglis
2022-01-12 10:18 ` Corinna Vinschen
0 siblings, 1 reply; 4+ messages in thread
From: Brian Inglis @ 2022-01-12 6:04 UTC (permalink / raw)
To: cygwin-patches
[-- Attachment #1: Type: text/plain, Size: 333 bytes --]
0x00000007:1 Intel Advanced Matrix eXtensions:
EAX:22 amx_bf16 Brain Float 16 dot product
EAX:24 amx_tile Tile matrix multiply
EAX:25 amx_int8 Int 8 byte dot product
0x80000008:0 AMD EBX:27 cppc Collaborative Processor Performance Control
---
winsup/cygwin/fhandler_proc.cc | 4 ++++
1 file changed, 4 insertions(+)
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-fhandler_proc.cc-format_proc_cpuinfo-add-Linux-5.16-Gobble-Gobble-flags.patch --]
[-- Type: text/x-patch; name="0001-fhandler_proc.cc-format_proc_cpuinfo-add-Linux-5.16-Gobble-Gobble-flags.patch", Size: 1172 bytes --]
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc
index 6ec6f8bc47d9..d51f171a3a41 100644
--- a/winsup/cygwin/fhandler_proc.cc
+++ b/winsup/cygwin/fhandler_proc.cc
@@ -1456,6 +1456,9 @@ format_proc_cpuinfo (void *, char *&destbuf)
ftcprint (features1, 4, "avx_vnni"); /* vex enc NN vec */
ftcprint (features1, 5, "avx512_bf16"); /* vec bfloat16 short */
+ ftcprint (features1, 22, "amx_bf16"); /* Advanced Matrix eXtensions Brain Float 16 dot product */
+ ftcprint (features1, 24, "amx_tile"); /* Advanced Matrix eXtensions Tile matrix multiply */
+ ftcprint (features1, 25, "amx_int8"); /* Advanced Matrix eXtensions Int 8 byte dot product */
}
/* AMD cpuid 0x80000008 ebx */
@@ -1479,6 +1482,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
/* ftcprint (features1, 24, "ssbd"); */ /* spec store byp dis */
ftcprint (features1, 25, "virt_ssbd"); /* vir spec store byp dis */
/* ftcprint (features1, 26, "ssb_no"); */ /* ssb fixed in hardware */
+ ftcprint (features1, 27, "cppc"); /* collab proc perf ctl */
}
/* thermal & power cpuid 0x00000006 eax */
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
2022-01-12 6:04 [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags Brian Inglis
@ 2022-01-12 10:18 ` Corinna Vinschen
2022-01-12 16:32 ` Brian Inglis
0 siblings, 1 reply; 4+ messages in thread
From: Corinna Vinschen @ 2022-01-12 10:18 UTC (permalink / raw)
To: cygwin-patches
On Jan 11 23:04, Brian Inglis wrote:
> Subject: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
Gobble Gobble?
Did I miss something or is that a preliminary subject line? :)
Corinna
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
2022-01-12 10:18 ` Corinna Vinschen
@ 2022-01-12 16:32 ` Brian Inglis
2022-01-12 18:44 ` Corinna Vinschen
0 siblings, 1 reply; 4+ messages in thread
From: Brian Inglis @ 2022-01-12 16:32 UTC (permalink / raw)
To: cygwin-patches
On 2022-01-12 03:18, Corinna Vinschen wrote:
> On Jan 11 23:04, Brian Inglis wrote:
>> Subject: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
>
> Gobble Gobble?
>
> Did I miss something or is that a preliminary subject line? :)
Linux 5.16 codename from rc3 which came out about US Thanksgiving; see
bottom of thread:
https://lkml.kernel.org/lkml/163789349650.12632.8523698126811716771.pr-tracker-bot@kernel.org/t/#u
noticed:
https://www.phoronix.com/scan.php?page=news_item&px=Linux-5.16-rc3
from scripts monitoring cpuid usage and cpuinfo changes across releases:
diff -pu linux-prev/Makefile linux-next/Makefile
--- linux-prev/Makefile 2021-10-31 14:53:10.000000000 -0600
+++ linux-next/Makefile 2022-01-11 07:45:05.000000000 -0700
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
-PATCHLEVEL = 15
+PATCHLEVEL = 16
SUBLEVEL = 0
EXTRAVERSION =
-NAME = Trick or Treat
+NAME = Gobble Gobble
...
--
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada
This email may be disturbing to some readers as it contains
too much technical detail. Reader discretion is advised.
[Data in binary units and prefixes, physical quantities in SI.]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
2022-01-12 16:32 ` Brian Inglis
@ 2022-01-12 18:44 ` Corinna Vinschen
0 siblings, 0 replies; 4+ messages in thread
From: Corinna Vinschen @ 2022-01-12 18:44 UTC (permalink / raw)
To: cygwin-patches
On Jan 12 09:32, Brian Inglis wrote:
> On 2022-01-12 03:18, Corinna Vinschen wrote:
> > On Jan 11 23:04, Brian Inglis wrote:
> > > Subject: [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags
> >
> > Gobble Gobble?
> >
> > Did I miss something or is that a preliminary subject line? :)
>
> Linux 5.16 codename from rc3 which came out about US Thanksgiving; see
> bottom of thread:
>
> https://lkml.kernel.org/lkml/163789349650.12632.8523698126811716771.pr-tracker-bot@kernel.org/t/#u
>
> noticed:
>
> https://www.phoronix.com/scan.php?page=news_item&px=Linux-5.16-rc3
>
> from scripts monitoring cpuid usage and cpuinfo changes across releases:
>
> diff -pu linux-prev/Makefile linux-next/Makefile
> --- linux-prev/Makefile 2021-10-31 14:53:10.000000000 -0600
> +++ linux-next/Makefile 2022-01-11 07:45:05.000000000 -0700
> @@ -1,9 +1,9 @@
> # SPDX-License-Identifier: GPL-2.0
> VERSION = 5
> -PATCHLEVEL = 15
> +PATCHLEVEL = 16
> SUBLEVEL = 0
> EXTRAVERSION =
> -NAME = Trick or Treat
> +NAME = Gobble Gobble
Heh, ok. Thanks and pushed.
Corinna
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-01-12 18:45 UTC | newest]
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2022-01-12 6:04 [PATCH] fhandler_proc.cc(format_proc_cpuinfo): add Linux 5.16 Gobble Gobble flags Brian Inglis
2022-01-12 10:18 ` Corinna Vinschen
2022-01-12 16:32 ` Brian Inglis
2022-01-12 18:44 ` Corinna Vinschen
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