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Merge pull request #221 from achingupta/ag/tf-issues#272

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Precede a 'sev' with a 'dsb' in bakery lock code
This commit is contained in:
danh-arm
2014-11-11 15:52:55 +00:00
parent e73f4ef607 66ce001e7d
commit 6f80d60bb8
1 changed files with 2 additions and 0 deletions
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2
lib/locks/bakery/bakery_lock.c
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@@ -107,6 +107,7 @@ static unsigned int bakery_get_ticket(bakery_lock_t *bakery, unsigned int me)
++my_ticket;
bakery->number[me] = my_ticket;
bakery->entering[me] = 0;
dsb();
sev();
return my_ticket;
@@ -189,5 +190,6 @@ void bakery_lock_release(bakery_lock_t *bakery)
*/
bakery->owner = NO_OWNER;
bakery->number[me] = 0;
dsb();
sev();
}