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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5452 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
2012-12-23 17:32:41 +00:00
parent f2a0267b07
commit c62d3d93de
16 changed files with 149 additions and 108 deletions
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nuttx/arch/mips/src/mips32/up_doirq.c
+5 -3
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@@ -79,9 +79,11 @@ uint32_t *up_doirq(int irq, uint32_t *regs)
uint32_t *savestate;
/* Nested interrupts are not supported in this implementation. If you want
* implemented nested interrupts, you would have to (1) change the way that
* current regs is handled and (2) the design associated with
* CONFIG_ARCH_INTERRUPTSTACK.
* to implement nested interrupts, you would have to (1) change the way that
* current_regs is handled and (2) the design associated with
* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
* that purpose as implemented here because only the outermost nested
* interrupt can result in a context switch (it can probably be deleted).
*/
/* Current regs non-zero indicates that we are processing an interrupt;