c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-22 02:27:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

Suppress incorrect objtool warnings

Browse Source 
Suppress incorrect warnings from versions of objtool which are not
aware of x86 EVEX prefix instructions used for AVX512.

  module/zfs/vdev_raidz_math_avx512bw.o: warning:
  objtool: <func+offset>: can't find jump dest instruction at .text

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6928
This commit is contained in:
Brian Behlendorf
2017-12-07 10:28:50 -08:00
committed by GitHub
parent 674b89342e
commit c28a67733c
5 changed files with 69 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zcommon/zfs_fletcher_avx512.c
+3
View File
@@ -26,6 +26,7 @@
#include <linux/simd_x86.h>
#include <sys/byteorder.h>
#include <sys/frame.h>
#include <sys/spa_checksum.h>
#include <zfs_fletcher.h>
#include <strings.h>
@@ -107,6 +108,7 @@ fletcher_4_avx512f_native(fletcher_4_ctx_t *ctx, const void *buf, uint64_t size)
kfpu_end();
}
STACK_FRAME_NON_STANDARD(fletcher_4_avx512f_native);
static void
fletcher_4_avx512f_byteswap(fletcher_4_ctx_t *ctx, const void *buf,
@@ -150,6 +152,7 @@ fletcher_4_avx512f_byteswap(fletcher_4_ctx_t *ctx, const void *buf,
kfpu_end();
}
STACK_FRAME_NON_STANDARD(fletcher_4_avx512f_byteswap);
static boolean_t
fletcher_4_avx512f_valid(void)