| commit | 69614c0d0e05787c8203bdc364c3293e1cf5094a | [log] [tgz] |
|---|---|---|
| author | Austin Clements <austin@google.com> | Thu Dec 05 14:41:24 2019 -0500 |
| committer | Austin Clements <austin@google.com> | Fri Dec 06 15:19:52 2019 +0000 |
| tree | 413b1dd62f7459c32bd519dacde9543eb864c5d7 | |
| parent | 0915a19a115ba6bd2a5a95178bfaa076041d270b [diff] |
runtime: give useful failure message on mlock failure Currently, we're ignoring failures to mlock signal stacks in the workaround for #35777. This means if your mlock limit is low, you'll instead get random memory corruption, which seems like the wrong trade-off. This CL checks for mlock failures and panics with useful guidance. Updates #35777. Change-Id: I15f02d3a1fceade79f6ca717500ca5b86d5bd570 Reviewed-on: https://go-review.googlesource.com/c/go/+/210098 Run-TryBot: Austin Clements <austin@google.com> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Reviewed-by: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
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