On 03/20/2018 03:06 AM, Linus Torvalds wrote:
> On Mon, Mar 19, 2018 at 6:50 PM, Linus Torvalds
> wrote:
>>
>> Add it to everything. If it's an invalid optimization, it shouldn't be on.
>
> IOW, why isn't this just something like
>
> diff --git a/Makefile b/Makefile
> index d65e2e229017..01a
On Mon, Mar 19, 2018 at 6:50 PM, Linus Torvalds
wrote:
>
> Add it to everything. If it's an invalid optimization, it shouldn't be on.
IOW, why isn't this just something like
diff --git a/Makefile b/Makefile
index d65e2e229017..01abedc2e79f 100644
--- a/Makefile
+++ b/Makefile
@@ -826,6
On Mon, Mar 19, 2018 at 6:17 PM, Daniel Borkmann wrote:
>
> Reason for this miscompilation is that clang has the more aggressive
> -fmerge-all-constants enabled by default. In fact, clang source code
> has an 'insightful' comment about it in its source code under
> lib/AST/ExprConstant.cpp:
>
>
Prasad reported that he has seen crashes with netd on Android with
arm64 in the form of (note, the taint is unrelated):
[ 4134.721483] Unable to handle kernel paging request at virtual address
80001
[ 4134.820925] Mem abort info:
[ 4134.901283] Exception class = DABT (current EL), IL
