Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-27 Thread Rafael J. Wysocki
On Monday, March 27, 2017 09:08:43 AM Josh Poimboeuf wrote: > On Sat, Mar 25, 2017 at 02:20:11PM +0100, Rafael J. Wysocki wrote: > > On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > > > On Fri, 24 Mar 2017 13:12:54 -0500 > > > Josh Poimboeuf wrote: > > > > > >

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-27 Thread Rafael J. Wysocki
On Monday, March 27, 2017 09:08:43 AM Josh Poimboeuf wrote: > On Sat, Mar 25, 2017 at 02:20:11PM +0100, Rafael J. Wysocki wrote: > > On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > > > On Fri, 24 Mar 2017 13:12:54 -0500 > > > Josh Poimboeuf wrote: > > > > > > > > > > Instead I was

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-27 Thread Josh Poimboeuf
On Sat, Mar 25, 2017 at 02:20:11PM +0100, Rafael J. Wysocki wrote: > On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > > On Fri, 24 Mar 2017 13:12:54 -0500 > > Josh Poimboeuf wrote: > > > > > > > Instead I was able to "fix" it by ignoring ftrace calls in real

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-27 Thread Josh Poimboeuf
On Sat, Mar 25, 2017 at 02:20:11PM +0100, Rafael J. Wysocki wrote: > On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > > On Fri, 24 Mar 2017 13:12:54 -0500 > > Josh Poimboeuf wrote: > > > > > > > Instead I was able to "fix" it by ignoring ftrace calls in real mode: > > > > > >

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-25 Thread Rafael J. Wysocki
On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > On Fri, 24 Mar 2017 13:12:54 -0500 > Josh Poimboeuf wrote: > > > > Instead I was able to "fix" it by ignoring ftrace calls in real mode: > > > > - > > index 8f3d9cf..5c0d0c6 100644 > > ---

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-25 Thread Rafael J. Wysocki
On Friday, March 24, 2017 02:41:14 PM Steven Rostedt wrote: > On Fri, 24 Mar 2017 13:12:54 -0500 > Josh Poimboeuf wrote: > > > > Instead I was able to "fix" it by ignoring ftrace calls in real mode: > > > > - > > index 8f3d9cf..5c0d0c6 100644 > > --- a/arch/x86/kernel/ftrace.c > > +++

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-24 Thread Steven Rostedt
On Fri, 24 Mar 2017 13:12:54 -0500 Josh Poimboeuf wrote: > Instead I was able to "fix" it by ignoring ftrace calls in real mode: > > - > index 8f3d9cf..5c0d0c6 100644 > --- a/arch/x86/kernel/ftrace.c > +++ b/arch/x86/kernel/ftrace.c > @@ -983,6 +983,9 @@ void

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-24 Thread Steven Rostedt
On Fri, 24 Mar 2017 13:12:54 -0500 Josh Poimboeuf wrote: > Instead I was able to "fix" it by ignoring ftrace calls in real mode: > > - > index 8f3d9cf..5c0d0c6 100644 > --- a/arch/x86/kernel/ftrace.c > +++ b/arch/x86/kernel/ftrace.c > @@ -983,6 +983,9 @@ void prepare_ftrace_return(unsigned

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-24 Thread Josh Poimboeuf
On Tue, Mar 21, 2017 at 09:44:03PM +0100, Paul Menzel wrote: > I checked out Linux 4.9.16, applied your patch on top, and copied the Debian > 4.9 Linux kernel configuration, did `make menuconfig`, disabled building > debugging symbols, and executed `ARCH=i386 make -j40 deb-pkg`. > > I installed

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-24 Thread Josh Poimboeuf
On Tue, Mar 21, 2017 at 09:44:03PM +0100, Paul Menzel wrote: > I checked out Linux 4.9.16, applied your patch on top, and copied the Debian > 4.9 Linux kernel configuration, did `make menuconfig`, disabled building > debugging symbols, and executed `ARCH=i386 make -j40 deb-pkg`. > > I installed

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-21 Thread Paul Menzel
Dear Josh, On 2017-03-21 21:44, Paul Menzel wrote: On 2017-03-16 14:56, Josh Poimboeuf wrote: Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer:

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-21 Thread Paul Menzel
Dear Josh, On 2017-03-21 21:44, Paul Menzel wrote: On 2017-03-16 14:56, Josh Poimboeuf wrote: Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer:

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-21 Thread Paul Menzel
Dear Josh, On 2017-03-16 14:56, Josh Poimboeuf wrote: Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer: expected f6919d98, received f6919db0 from

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-21 Thread Paul Menzel
Dear Josh, On 2017-03-16 14:56, Josh Poimboeuf wrote: Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer: expected f6919d98, received f6919db0 from

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-16 Thread Steven Rostedt
On Thu, 16 Mar 2017 08:56:28 -0500 Josh Poimboeuf wrote: > Paul Menzel reported a warning: > > WARNING: CPU: 0 PID: 774 at > /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 > ftrace_return_to_handler+0x1aa/0x1e0 > Bad frame pointer: expected

Re: [PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-16 Thread Steven Rostedt
On Thu, 16 Mar 2017 08:56:28 -0500 Josh Poimboeuf wrote: > Paul Menzel reported a warning: > > WARNING: CPU: 0 PID: 774 at > /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 > ftrace_return_to_handler+0x1aa/0x1e0 > Bad frame pointer: expected f6919d98, received

[PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-16 Thread Josh Poimboeuf
Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer: expected f6919d98, received f6919db0 from func acpi_pm_device_sleep_wake return to c43b6f9d The

[PATCH] acpi: fix incompatibility with mcount-based function graph tracing

2017-03-16 Thread Josh Poimboeuf
Paul Menzel reported a warning: WARNING: CPU: 0 PID: 774 at /build/linux-ROBWaj/linux-4.9.13/kernel/trace/trace_functions_graph.c:233 ftrace_return_to_handler+0x1aa/0x1e0 Bad frame pointer: expected f6919d98, received f6919db0 from func acpi_pm_device_sleep_wake return to c43b6f9d The