search for: max_signal_long

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2013 Oct 16
0
答复: Re: DomU's network interface will hung when Dom0 running 32bit
...up-time is very long. I think that one jiffies > >> overflow bug exist in the function tx_credit_exceeded(). > >> I know the inline function time_after_eq(a,b) will process jiffies > >> overflow, but the function have one limit a should little that (b + > >> MAX_SIGNAL_LONG). If a large than the value, time_after_eq will > >> return false. The MAX_SINGNAL_LONG should be 0x7fffffff at 32-bit > >> machine. > >> If DomU''s network interface send lesser package (<0.5k/s if > >> jiffies=250 and credit_bytes=ULONG_MAX), jiff...