On 10/29/19 7:31 PM, Christophe Leroy wrote:
Le 29/10/2019 à 05:54, Ravi Bangoria a écrit :
On 10/17/19 3:01 PM, Ravi Bangoria wrote:
v5: https://lists.ozlabs.org/pipermail/linuxppc-dev/2019-October/198069.html
v5->v6:
- patch 6/7: mpe reported that the perf-hwbreak.c doesn't compile with older
gcc:
perf-hwbreak.c:182:2: error: dereferencing type-punned pointer will
break strict-aliasing rules [-Werror=strict-aliasing]
temp16 = *((__u16 *)target);
^
Fixed that.
Hi Christophe, Are you ok with the series wrt 8xx?
Yes it looks ok on my 885:
root@vgoip:~# ./ptrace-hwbreak
test: ptrace-hwbreak
tags: git_version:v5.4-rc4-835-gb235e63aa9f0-dirty
PTRACE_SET_DEBUGREG, WO, len: 1: Ok
PTRACE_SET_DEBUGREG, WO, len: 2: Ok
PTRACE_SET_DEBUGREG, WO, len: 4: Ok
PTRACE_SET_DEBUGREG, WO, len: 8: Ok
PTRACE_SET_DEBUGREG, RO, len: 1: Ok
PTRACE_SET_DEBUGREG, RO, len: 2: Ok
PTRACE_SET_DEBUGREG, RO, len: 4: Ok
PTRACE_SET_DEBUGREG, RO, len: 8: Ok
PTRACE_SET_DEBUGREG, RW, len: 1: Ok
PTRACE_SET_DEBUGREG, RW, len: 2: Ok
PTRACE_SET_DEBUGREG, RW, len: 4: Ok
PTRACE_SET_DEBUGREG, RW, len: 8: Ok
PPC_PTRACE_SETHWDEBUG, MODE_EXACT, WO, len: 1: Ok
PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RO, len: 1: Ok
PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RW, len: 1: Ok
success: ptrace-hwbreak
Also ok on book3s/32:
mpe, Can you please pull the series.
Ravi
