Messages in this thread | | | Subject | Re: Bug#234976: kernel-source-2.6.4: Software Suspend doesn't work | From | Benjamin Herrenschmidt <> | Date | Wed, 28 Apr 2004 09:24:11 +1000 |
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> ged, anyway... > > Could do. And on the top of merging, sorry for the delays I'm getting > there. I figured out yesterday what was holding me back with getting SMP & > HighMem going under 2.6. It was really simple: the compile was using -O2. > A quick change to the Makefile and I can now use a C file as I do with 2.4.
Which, as I keep saying, is plain broken ... You simply cannot control what side effects the compiler will generate, like touching the stack, etc... Such a critical routine _has_ to be written in assembly (and properly commented of course). Anything else is asking for trouble.
Ben.
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