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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-04-23 13:58:10 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-04-23 13:58:18 +0200
commit75ee034addc9ac3f6a38a9e6b30e9b54be15d4e5 (patch)
treefd7abe59eb592267284919a26d0778c4e951d772 /arch
parent4d7a3cdfb4c9aa1e2ce61f3b16b24eb6acf6726d (diff)
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[S390] omit frame pointers on s390 when possible
Always omit frame pointers on s390. They aren't too useful for the kernel since we have already the kernel stack backchain which allows us to walk the kernel stack. So eleminate the extra code for frame pointers. Only allow the extra code for the function tracer since the gcc compile options -pg and -fomit-frame-pointer are incompatible. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
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