netdev - Re: [PATCH net v1 1/1] tipc: allocate user memory with GFP

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Message-Id: <20170116.133205.742000535333252859.davem@davemloft.net>
Date:   Mon, 16 Jan 2017 13:32:05 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     parthasarathy.bhuvaragan@...csson.com
Cc:     netdev@...r.kernel.org, ying.xue@...driver.com,
        tipc-discussion@...ts.sourceforge.net, jon.maloy@...csson.com
Subject: Re: [PATCH net v1 1/1] tipc: allocate user memory with GFP_KERNEL
 flag

From: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@...csson.com>
Date: Fri, 13 Jan 2017 15:46:25 +0100

> Until now, we allocate memory always with GFP_ATOMIC flag.
> When the system is under memory pressure and a user tries to send,
> the send fails due to low memory. However, the user application
> can wait for free memory if we allocate it using GFP_KERNEL flag.
> 
> In this commit, we use allocate memory with GFP_KERNEL for all user
> allocation.
> 
> Reported-by: Rune Torgersen <runet@...ovsys.com>
> Acked-by: Jon Maloy <jon.maloy@...csson.com>
> Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@...csson.com>

Applied.