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| author | Sven Schnelle <svens@linux.ibm.com> | 2022-04-06 08:44:49 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2022-04-25 13:54:14 +0200 |
| commit | 9e37a2e8546f9e48ea76c839116fa5174d14e033 (patch) | |
| tree | 1b7d25616ed5845c82abd8c0180ceeffb17dbd34 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 57761da4dc5cd60bed2c81ba0edb7495c3c740b8 (diff) | |
s390/vdso: map vdso above stack
In the current code vdso is mapped below the stack. This is
problematic when programs mapped to the top of the address space
are allocating a lot of memory, because the heap will clash with
the vdso. To avoid this map the vdso above the stack and move
STACK_TOP so that it all fits into three level paging.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions