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/openbmc/linux/arch/powerpc/mm/
H A Dfault.cdiff 41ab5266c3622354353433618edb92ab278025fa Thu Aug 23 16:27:09 CDT 2012 Ananth N Mavinakayanahalli <ananth@in.ibm.com> powerpc: Add trap_nr to thread_struct

Add thread_struct.trap_nr and use it to store the last exception
the thread experienced. In this patch, we populate the field at
various places where we force_sig_info() to the process.

This is also used in uprobes to determine if the probed instruction
caused an exception.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
/openbmc/linux/arch/powerpc/include/asm/
H A Dprocessor.hdiff 41ab5266c3622354353433618edb92ab278025fa Thu Aug 23 16:27:09 CDT 2012 Ananth N Mavinakayanahalli <ananth@in.ibm.com> powerpc: Add trap_nr to thread_struct

Add thread_struct.trap_nr and use it to store the last exception
the thread experienced. In this patch, we populate the field at
various places where we force_sig_info() to the process.

This is also used in uprobes to determine if the probed instruction
caused an exception.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
/openbmc/linux/arch/powerpc/kernel/
H A Dtraps.cdiff 41ab5266c3622354353433618edb92ab278025fa Thu Aug 23 16:27:09 CDT 2012 Ananth N Mavinakayanahalli <ananth@in.ibm.com> powerpc: Add trap_nr to thread_struct

Add thread_struct.trap_nr and use it to store the last exception
the thread experienced. In this patch, we populate the field at
various places where we force_sig_info() to the process.

This is also used in uprobes to determine if the probed instruction
caused an exception.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
H A Dprocess.cdiff 41ab5266c3622354353433618edb92ab278025fa Thu Aug 23 16:27:09 CDT 2012 Ananth N Mavinakayanahalli <ananth@in.ibm.com> powerpc: Add trap_nr to thread_struct

Add thread_struct.trap_nr and use it to store the last exception
the thread experienced. In this patch, we populate the field at
various places where we force_sig_info() to the process.

This is also used in uprobes to determine if the probed instruction
caused an exception.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>