Re: [RFC PATCH 0/8] signals: Support more than 64 signals

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jan 03, 2022 at 10:19:48AM -0800, Walt Drummond wrote:
> This patch set expands the number of signals in Linux beyond the
> current cap of 64.  It sets a new cap at the somewhat arbitrary limit
> of 1024 signals, both because it’s what GLibc and MUSL support and
> because many architectures pad sigset_t or ucontext_t in the kernel to
> this cap.  This limit is not fixed and can be further expanded within
> reason.

Could you explain the point of the entire exercise?  Why do we need more
rt signals in the first place?

glibc has quite a bit of utterly pointless future-proofing.  So "they
allow more" is not a good reason - not without a plausible use-case,
at least.



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux