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[PATCH] powerpc: Update AT_HWCAP2 bits
- From: "Tulio Magno Quites Machado Filho" <tuliom at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Date: Wed, 18 Oct 2017 17:15:11 -0200
- Subject: [PATCH] powerpc: Update AT_HWCAP2 bits
- Authentication-results: sourceware.org; auth=none
This patch will wait for the acceptance of the kernel patch [1] into
Linus' tree.
[1] http://patchwork.ozlabs.org/patch/824764/
--- 8< ---
Linux commit ID XXXXXXXXX reserved a new bit for a scenario where
transactional memory is available, but the suspended state is disabled.
2017-10-18 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
* sysdeps/powerpc/bits/hwcap.h (PPC_FEATURE2_HTM_NO_SUSPEND): New
macro.
* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add
htm-no-suspend.
Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
---
sysdeps/powerpc/bits/hwcap.h | 2 ++
sysdeps/powerpc/dl-procinfo.c | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/sysdeps/powerpc/bits/hwcap.h b/sysdeps/powerpc/bits/hwcap.h
index dfc71c2..0668ca0 100644
--- a/sysdeps/powerpc/bits/hwcap.h
+++ b/sysdeps/powerpc/bits/hwcap.h
@@ -72,3 +72,5 @@
128-bit */
#define PPC_FEATURE2_DARN 0x00200000 /* darn instruction. */
#define PPC_FEATURE2_SCV 0x00100000 /* scv syscall. */
+#define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 /* TM without suspended
+ state. */
diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c
index 4dac16d..55a6e78 100644
--- a/sysdeps/powerpc/dl-procinfo.c
+++ b/sysdeps/powerpc/dl-procinfo.c
@@ -45,7 +45,7 @@
#if !defined PROCINFO_DECL && defined SHARED
._dl_powerpc_cap_flags
#else
-PROCINFO_CLASS const char _dl_powerpc_cap_flags[64][10]
+PROCINFO_CLASS const char _dl_powerpc_cap_flags[64][15]
#endif
#ifndef PROCINFO_DECL
= {
@@ -61,7 +61,7 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[64][10]
"", "", "", "",
"", "", "", "",
"", "", "", "",
- "", "", "", "",
+ "", "", "", "htm-no-suspend",
"scv", "darn", "ieee128", "arch_3_00",
"htm-nosc", "vcrypto", "tar", "isel",
"ebb", "dscr", "htm", "arch_2_07",
--
2.9.5