Re: [PATCH 1/4] ipc/shm: do not check for MAP_POPULATE

From: Davidlohr Bueso
Date: Mon Feb 13 2017 - 13:14:33 EST

Next message: Mark Brown: "Re: [RFC simple allocator v2 0/2] Simple allocator"
Previous message: Haiyang Zhang: "[PATCH] pci-hyperv: Use device serial number as PCI domain"
In reply to: Hugh Dickins: "Re: [PATCH 1/4] ipc/shm: do not check for MAP_POPULATE"
Next in thread: Davidlohr Bueso: "[PATCH 2/4] ipc/shm: some shmat cleanups"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Thu, 09 Feb 2017, Hugh Dickins wrote:

I haven't checked, but are you sure that "populated" does nothing
when the attacher had previously called mlockall(MCL_FUTURE)?

I checked and you are certainly right. Andrew, please do not
consider this patch, it's bogus.

Thanks,
Davidlohr

Next message: Mark Brown: "Re: [RFC simple allocator v2 0/2] Simple allocator"
Previous message: Haiyang Zhang: "[PATCH] pci-hyperv: Use device serial number as PCI domain"
In reply to: Hugh Dickins: "Re: [PATCH 1/4] ipc/shm: do not check for MAP_POPULATE"
Next in thread: Davidlohr Bueso: "[PATCH 2/4] ipc/shm: some shmat cleanups"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]