Message ID | 20191017093204.7511-1-ravi.bangoria@linux.ibm.com (mailing list archive) |
---|---|
Headers | show |
Series | Powerpc/Watchpoint: Few important fixes | expand |
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?
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: root@vgoippro:~# ./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 PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, WO, len: 6: Ok PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RO, len: 6: Ok PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RW, len: 6: Ok success: ptrace-hwbreak Christophe
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