linux/arch/sparc64
David S. Miller 8243e40acb [SPARC64]: Store magic cookie and trap type in pt_regs.
This sets us up for several simplifications and facilities:

1) The magic cookie lets us identify trap frames more
   accurately in stack backtraces.

2) The trap type lets us simplify all of the "are we in
   a syscall" state management and checks.

3) We can now see if a task off the cpu is sleeping in
   a system call or not.  In fact, we can see what
   trap it is sleeping in whatever the type.  The utrace
   guys will use this.

Based upon some discussions with Roland McGrath.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-23 23:32:20 -07:00
..
boot [SPARC64]: Add .gitignore file for sparc64 boot images. 2006-02-05 00:15:11 -08:00
kernel [SPARC64]: Store magic cookie and trap type in pt_regs. 2008-04-23 23:32:20 -07:00
lib [SPARC64]: Fix inconsistent .section usage in lib/ 2008-01-31 19:32:44 -08:00
math-emu [SPARC64]: small Makefile cleanups 2007-10-22 02:32:10 -07:00
mm [SPARC64]: Add NUMA support. 2008-04-23 23:32:17 -07:00
oprofile Combine instrumentation menus in kernel/Kconfig.instrumentation 2007-10-19 11:53:54 -07:00
prom [SPARC]: Kill 'prom_palette'. 2008-02-18 15:28:16 -08:00
defconfig [SPARC64]: Add NUMA support. 2008-04-23 23:32:17 -07:00
Kconfig [SPARC64]: Add NUMA support. 2008-04-23 23:32:17 -07:00
Kconfig.debug [SPARC64]: Remove DEBUG_BOOTMEM. 2008-02-13 01:00:26 -08:00
Makefile [SPARC]: Remove SunOS and Solaris binary support. 2008-04-21 15:10:15 -07:00