On Thu, 21 Aug 2008, Benjamin Herrenschmidt wrote: > > > > As you can see, it restores r1 -before- it pops r24..r31 off > > > the stack ! I let you imagine what happens if an interrupt happens > > > just in between those two instructions (mr and lmw). We don't do > > > redzones on our ABI, so basically, the registers end up corrupted > > > by the interrupt. > > > > Ouch! You've disassembled this without -pg too, and it does not have this > > bug? What version of gcc do you have? > > Oops, should have mentioned it ;-) > > 4.2.3 (Ubuntu 4.2.3-2ubuntu7)
I'm running a 4.3.1 (Debian 4.3.1-2) on my powerbook. Perhaps the issue is already taken care of. -- Steve _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev