This is the mail archive of the glibc-cvs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

GNU C Library master sources branch master updated. glibc-2.22-606-gc9afcaa


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  c9afcaaafaf9126a973883528eed8d0058a264c0 (commit)
      from  42d6443faf5e8b5c70474923bfcc021b77ee0095 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=c9afcaaafaf9126a973883528eed8d0058a264c0

commit c9afcaaafaf9126a973883528eed8d0058a264c0
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Dec 15 11:46:54 2015 -0800

    Enable Silvermont optimizations for Knights Landing
    
    Knights Landing processor is based on Silvermont.  This patch enables
    Silvermont optimizations for Knights Landing.
    
    	* sysdeps/x86/cpu-features.c (init_cpu_features): Enable
    	Silvermont optimizations for Knights Landing.

diff --git a/ChangeLog b/ChangeLog
index 7995a58..5bff90f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86/cpu-features.c (init_cpu_features): Enable
+	Silvermont optimizations for Knights Landing.
+
 2015-12-15  Andreas Schwab  <schwab@suse.de>
 
 	[BZ #17197]
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index fba3ef0..aff894c 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -78,6 +78,9 @@ init_cpu_features (struct cpu_features *cpu_features)
 	      cpu_features->feature[index_Slow_BSF] |= bit_Slow_BSF;
 	      break;
 
+	    case 0x57:
+	      /* Knights Landing.  Enable Silvermont optimizations.  */
+
 	    case 0x37:
 	    case 0x4a:
 	    case 0x4d:

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                  |    5 +++++
 sysdeps/x86/cpu-features.c |    3 +++
 2 files changed, 8 insertions(+), 0 deletions(-)


hooks/post-receive
-- 
GNU C Library master sources


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]