| commit | db88d2e804287441980476acee873fe5a464d318 | |
| author | Bin Liu <binliu@fb.com> | |
| Sat, 4 Aug 2018 22:14:46 +0000 (4 15:14 -0700) | ||
| committer | Hhvm Bot <hhvm-bot@users.noreply.github.com> | |
| Sat, 4 Aug 2018 22:27:44 +0000 (4 15:27 -0700) | ||
| tree | bdac65e0cef73d2e2a652c858c2abafb06a13b92 | treesnapshot (tar.gz zip) |
| parent | 0811d2891e451c13c90f984aa4b34b54defb4cf1 | commitdiff |
advise out more stacks when not using huge pages
Summary:
I had to align at 2M previously, to avoid the crash when trying to advise out a partial huge page (we used to call abort()) upon the failure.
This adds back proper accounting for per-thread huge page usage, and use the information when we advising out the stack in idle threads.
Reviewed By: markw65
Differential Revision: D9132883
fbshipit-source-id: f0fcdff02c75d805397def659eece5ad28e0fa60
Summary:
I had to align at 2M previously, to avoid the crash when trying to advise out a partial huge page (we used to call abort()) upon the failure.
This adds back proper accounting for per-thread huge page usage, and use the information when we advising out the stack in idle threads.
Reviewed By: markw65
Differential Revision: D9132883
fbshipit-source-id: f0fcdff02c75d805397def659eece5ad28e0fa60