Messages in this thread | | | Subject | Re: [RFC] /dev/ioasid uAPI proposal | From | Jason Wang <> | Date | Thu, 10 Jun 2021 10:16:17 +0800 |
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在 2021/6/8 下午6:45, Enrico Weigelt, metux IT consult 写道: > On 07.06.21 20:01, Jason Gunthorpe wrote: >> <shrug> it is what it is, select has a fixed size bitmap of FD #s and >> a hard upper bound on that size as part of the glibc ABI - can't be >> fixed. > > in glibc ABI ? Uuuuh! >
Note that dealing with select() or try to overcome the limitation via epoll() directly via the application is not a good practice (or it's not portable).
It's suggested to use building blocks provided by glib, e.g the main event loop[1]. That is how Qemu solve the issues of dealing with a lot of file descriptors.
Thanks
[1] https://developer.gnome.org/glib/stable/glib-The-Main-Event-Loop.html
> > --mtx >
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