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logger: fix potential infinite memory allocation

This commit is contained in:
Thomas Schoebel-Theuer 2019-07-18 10:16:59 +02:00
parent b2d18bdfbf
commit b1c3602f93
1 changed files with 3 additions and 3 deletions
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6
kernel/mars_trans_logger.c
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@ -756,9 +756,9 @@ int _write_ref_get(struct trans_logger_output *output, struct trans_logger_mref_
// delay in case of too many master shadows / memory shortage
brick_wait(brick->caller_event,
brick->caller_flag,
!brick->delay_callers &&
(brick_global_memlimit < 1024 || atomic64_read(&global_mshadow_used) / 1024 < brick_global_memlimit),
HZ / 2);
brick_global_memlimit < 1024 ||
atomic64_read(&global_mshadow_used) / 1024 < brick_global_memlimit,
HZ / 4);
#endif
// create a new master shadow