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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-02-13 15:20:18 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-02-17 07:41:07 +0100 |
| commit | 549f2bf594782faa440055255831c9a51940a651 (patch) | |
| tree | 0af1543196a3d1f8a3b462397f453b1be798d903 /drivers/ptp/ptp_sysfs.c | |
| parent | 466178fc4e2937685edb7be005da4eb28bb81d72 (diff) | |
| download | linux-549f2bf594782faa440055255831c9a51940a651.tar.bz2 | |
s390/mm: add cond_resched call to kernel page table dumper
Walking kernel page tables within the kernel page table dumper may
potentially take a lot of time. This may lead to soft lockup warning
messages.
To avoid this add a cond_resched call for each pgd_level iteration.
This is the same as "x86/mm/ptdump: Fix soft lockup in page table
walker" for x86.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/ptp/ptp_sysfs.c')
0 files changed, 0 insertions, 0 deletions