Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-17 Thread Jeff Merkey
On 12/17/15, Jeff Merkey wrote: > On 12/16/15, Jeff Merkey wrote: >> On 12/16/15, Andy Lutomirski wrote: >>> On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey >>> wrote: On 12/16/15, Andy Lutomirski wrote: > On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >> >> Setting a hardware

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-17 Thread Jeff Merkey
On 12/16/15, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: >>> On 12/16/15, Andy Lutomirski wrote: On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: > > Setting a hardware breakpoint at the > > rex64 sysret

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-17 Thread Jeff Merkey
On 12/16/15, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: >>> On 12/16/15, Andy Lutomirski wrote: On Dec 16, 2015 3:12 PM, "Jeff Merkey"

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-17 Thread Jeff Merkey
On 12/17/15, Jeff Merkey wrote: > On 12/16/15, Jeff Merkey wrote: >> On 12/16/15, Andy Lutomirski wrote: >>> On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey >>> wrote: On 12/16/15, Andy Lutomirski

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Andy Lutomirski wrote: > On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: >> On 12/16/15, Andy Lutomirski wrote: >>> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: Setting a hardware breakpoint at the rex64 sysret instruction at the end of

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >>> >>> Setting a hardware breakpoint at the >>> >>> rex64 sysret >>> >>> instruction at the end of int_ret_from_sys_call causes the system to >>> triple fault >>> and reboot

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Andy Lutomirski
On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >>> >>> Setting a hardware breakpoint at the >>> >>> rex64 sysret >>> >>> instruction at the end of int_ret_from_sys_call causes the system to >>> triple

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Andy Lutomirski wrote: > On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >> >> Setting a hardware breakpoint at the >> >> rex64 sysret >> >> instruction at the end of int_ret_from_sys_call causes the system to >> triple fault >> and reboot when the breakpoint is triggered. Appears to

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Andy Lutomirski
On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: > > Setting a hardware breakpoint at the > > rex64 sysret > > instruction at the end of int_ret_from_sys_call causes the system to > triple fault > and reboot when the breakpoint is triggered. Appears to be related > the same problem > as the lockup.

4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
Setting a hardware breakpoint at the rex64 sysret instruction at the end of int_ret_from_sys_call causes the system to triple fault and reboot when the breakpoint is triggered. Appears to be related the same problem as the lockup. This function can be stepped over and traced through with the

4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
Setting a hardware breakpoint at the rex64 sysret instruction at the end of int_ret_from_sys_call causes the system to triple fault and reboot when the breakpoint is triggered. Appears to be related the same problem as the lockup. This function can be stepped over and traced through with the

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Andy Lutomirski
On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: > > Setting a hardware breakpoint at the > > rex64 sysret > > instruction at the end of int_ret_from_sys_call causes the system to > triple fault > and reboot when the breakpoint is triggered. Appears to be related > the same

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Andy Lutomirski wrote: > On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >> >> Setting a hardware breakpoint at the >> >> rex64 sysret >> >> instruction at the end of int_ret_from_sys_call causes the system to >> triple fault >> and reboot

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Andy Lutomirski wrote: > On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: >> On 12/16/15, Andy Lutomirski wrote: >>> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: Setting a hardware

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Andy Lutomirski
On Wed, Dec 16, 2015 at 4:31 PM, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >>> >>> Setting a hardware breakpoint at the >>> >>> rex64 sysret >>> >>> instruction at the

Re: 4.4-rc5 Setting hardware breakpoint in int_ret_from_sys_call causes triple fault/reboot

2015-12-16 Thread Jeff Merkey
On 12/16/15, Jeff Merkey wrote: > On 12/16/15, Andy Lutomirski wrote: >> On Dec 16, 2015 3:12 PM, "Jeff Merkey" wrote: >>> >>> Setting a hardware breakpoint at the >>> >>> rex64 sysret >>> >>> instruction at the end of