Re: [PATCH net] net:sysctl fix the confusing corner of tcp_mem

2015-12-20 Thread Hanjun Guo
Hi Eric, On 2015/12/10 0:38, Eric W. Biederman wrote: > Wang Yufen writes: > >> From: Yufen Wang >> >> I tried on linux-4.1: >> linux:~# cat /proc/sys/net/ipv4/tcp_mem >> 8388608 1258291216777216 >> linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem >> -bash: echo: write e

Re: [PATCH net] net:sysctl fix the confusing corner of tcp_mem

2015-12-09 Thread Eric W. Biederman
Wang Yufen writes: > From: Yufen Wang > > I tried on linux-4.1: > linux:~# cat /proc/sys/net/ipv4/tcp_mem > 8388608 1258291216777216 > linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem > -bash: echo: write error: Invalid argument > linux:~# cat /proc/sys/net/ipv4/tcp

Re: [PATCH net] net:sysctl fix the confusing corner of tcp_mem

2015-12-09 Thread Sergei Shtylyov
Hello. On 12/9/2015 5:01 AM, Wang Yufen wrote: From: Yufen Wang I tried on linux-4.1: linux:~# cat /proc/sys/net/ipv4/tcp_mem 83886081258291216777216 linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem -bash: echo: write error: Invalid argument linux:~# cat /pr

[PATCH net] net:sysctl fix the confusing corner of tcp_mem

2015-12-08 Thread Wang Yufen
From: Yufen Wang I tried on linux-4.1: linux:~# cat /proc/sys/net/ipv4/tcp_mem 8388608 1258291216777216 linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem -bash: echo: write error: Invalid argument linux:~# cat /proc/sys/net/ipv4/tcp_mem 123412582912