Restartable Sequences system call merged into Linux

Florian Weimer fweimer@redhat.com
Wed Jul 11 17:19:00 GMT 2018


On 07/11/2018 06:23 PM, Adhemerval Zanella wrote:
>> The structs rseq_cs and rseq are aligned to 32 bytes.
>> Please have a look at the bug:
>> "Bug 23403 - Wrong alignment of TLS variables"
>> (https://sourceware.org/bugzilla/show_bug.cgi?id=23403).
>>
>> @Carlos or somebody else:
>> Should this be fixed in the upcoming glibc release?

> I would consider this a block in fact.

A proper fix would have to change the way the TCB and static TLS are 
allocated.  I don't see this as something we can pull off in the coming 
weeks.

Thanks,
Florian



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