Messages in this thread | | | Date | Wed, 9 Dec 1998 18:41:41 +0100 (CET) | From | MOLNAR Ingo <> | Subject | Re: 2 switch_to() puzzles |
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On Wed, 9 Dec 1998, Jamie Lokier wrote:
> Last time I checked (GCC 2.7.2.1), declaring %ebp clobbered doesn't > cause GCC to save it even with -fomit-frame-pointer, so you need the > push/pop for that one.
we need %ebp for the WCHAN feature in 'psutils', which is often very handy. (take a look at fs/proc/fd.c and array.c)
-- mingo
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