AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

Documentation/arm64/sve: Couple of improvements and typos

Browse Source 
- Fix mismatch between SVE registers (Z) and FPSIMD register (V)
  - Don't prefix the path for [3] with Linux to stay consistent with
    [1] and [2].

Signed-off-by: Julien Grall <julien.grall@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Julien Grall 2018-08-14 11:33:32 +01:00 committed by Will Deacon
parent 5b394b2ddf
commit afce0cc9ad
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/arm64/sve.txt
View File

@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg)
thread.
* Changing the vector length causes all of P0..P15, FFR and all bits of
Z0..V31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
unspecified. Calling PR_SVE_SET_VL with vl equal to the thread's current
vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC
flag, does not constitute a change to the vector length for this purpose.
@ -500,7 +500,7 @@ References
[2] arch/arm64/include/uapi/asm/ptrace.h
AArch64 Linux ptrace ABI definitions
[3] linux/Documentation/arm64/cpu-feature-registers.txt
[3] Documentation/arm64/cpu-feature-registers.txt
[4] ARM IHI0055C
http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf