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SubjectRe: [PATCH net] net/smc: Forward wakeup to smc socket waitqueue after fallback
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On 26/01/2022 16:33, Wen Gu wrote:
> When we replace TCP with SMC and a fallback occurs, there may be
> some socket waitqueue entries remaining in smc socket->wq, such
> as eppoll_entries inserted by userspace applications.
>
> After the fallback, data flows over TCP/IP and only clcsocket->wq
> will be woken up. Applications can't be notified by the entries
> which were inserted in smc socket->wq before fallback. So we need
> a mechanism to wake up smc socket->wq at the same time if some
> entries remaining in it.

Acked-by: Karsten Graul <kgraul@linux.ibm.com>

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