https://bugs.kde.org/show_bug.cgi?id=274189
--- Comment #4 from Eric Hoffman ---
It's simply not implemented...
Line 312 in coregrind/m_syswrap/syswrap-generic.c
/* kernel doesn't reject this, but we do. */
if (old_len == 0)
goto eINVAL;
This behavior had been added to Linux man pa
https://bugs.kde.org/show_bug.cgi?id=274189
--- Comment #3 from Eric Hoffman ---
I added a test case for this issue (see attachment).
This is NOT an undocumented feature:
If the value of old_size is zero, and old_address refers to a
shareable mapping (see mmap(2) MAP_SHARED), then
https://bugs.kde.org/show_bug.cgi?id=274189
Eric Hoffman changed:
What|Removed |Added
CC||ehoff...@videotron.ca
--- Comment #2 from Eric H
https://bugs.kde.org/show_bug.cgi?id=274189
--- Comment #1 from Иван Туманов ---
(In reply to plasmahh from comment #0)
> Hi,
>
> some of our servers use a feature we call "virtual ringbuffer" where we have
> a ringbuffer that guarantees to always offer its free space as one
> contiguous block t
https://bugs.kde.org/show_bug.cgi?id=274189
Иван Туманов changed:
What|Removed |Added
Assignee|jsew...@acm.org |tu4manj...@yandex.ru
CC|
