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http://hi.baidu.com/issaria/blog/item/b04527ec816967d72f2e2184.html
2008-08-14 14:50
Ò²ÐíÖ»ÊÇÎÒÒ»¸öÈ˱Ƚϱ¿£¬Ã¿´ÎÅöµ½bug£¬ËäÈ»ÓÐÈ˸ø³ö²¹¶¡£¨patch£©£¬µ«ÊÇÈ´²»ÖªµÀÔõôʹÓá£Manual Page ( man patch )Ò²Ö»¸ø³ö patch -p(num) <patchfileÕâÑùµÄÓ÷¨£¬¾ßÌåÒ²²»ÖªµÀÔõÑùÈ·¶¨num£¬Èç¹ûÄãÒ²ÓÐÕâÑùµÄÒÉ»ó£¬Çë¼ÌÐøÔĶÁ£¬ÏÂÃæµÄÄÚÈÝÀ´×ÔÕâÀï
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diff -Naur olddir newdir > new-patch
- or -
diff -Naur oldfile newfile >new-patch
-p0 »¹ÊÇ-p1? patch ÃüÁîµÄĿ¼²ã´Î£º
-pÑ¡Ïî¿ÉÒÔÑ¡ÔñÐԵؽضÏpatchfileµÄĿ¼²ã´Î¡£Àý£ºÈç¹ûÄãµÄpatchfileµÄÍ·ÏóÏÂÃæÕâÑù£º
--- old/modules/pcitable Mon Sep 27 11:03:56 1999
+++ new/modules/pcitable Tue Dec 19 20:05:41 2000
ʹÓà -p0 ½«´ÓÄãµÄµ±Ç°Â·¾¶ÏÂѰÕÒÒ»¸ö“new"µÄ×ÓÎļþ¼Ð£¬È»ºóÔÚ"new"ÏÂÃæÑ°ÕÒ“modules”£¬È»ºóÔÚÆäÏÂÃæÑ°ÕÒ"pcitable"¡£
ʹÓà -p1 ½«½Ø¶ÏµÚÒ»²ãĿ¼£¬Ò²¾ÍÊÇ˵patch½«Ö±½ÓÔÚµ±Ç°Â·¾¶ÏÂѰÕÒ"modules"£¬È»ºóÊÇ"pcitable"
ÒÀ´ÎÀàÍÆ¡£
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patch  -p1  <  [patchfile]
¡¡¡¡patch -R < [patchfile] (used to undo a patch)


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Linux·¢Ëͺ¯Êýdev_queue_xmit·ÖÎö

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int dev_queue_xmit(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
struct netdev_queue *txq;
struct Qdisc *q;
int rc = -ENOMEM;
/* GSO will handle the following emulations directly. */
if (netif_needs_gso(dev, skb))
goto gso; ......

Linux ÄÚºËÓжàÉÙ´úÂëÊÇÀ´×Ô»ªÈ˵űÏ×£¿

ÀïÓÐÒ»¸öͳ¼Æ http://www.remword.com/kps_result/china.php
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Total patch sets of this kernel release: 157236
5337 person contribute their works to this kernel release.
Averagely, every person committed 29 patch sets.
299(5.60%) Chinese people contribute 6185(3.93%) patch ......

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LinuxÐÔÄܼàÊÓ sar ÃüÁî

sarÊÇÒ»¸öÓÅÐãµÄÒ»°ãÐÔÄܼàÊÓ¹¤¾ß£¬Ëü¿ÉÒÔÊä³öLinuxËùÍê³ÉµÄ¼¸ºõËùÓй¤×÷µÄÊý¾Ý¡£sarÃüÁîÔÚsysetat rpmÖÐÌṩ¡£Ê¾ÀýÖÐʹÓÃsysstat°æ±¾5.0.5£¬ÕâÊÇÎȶ¨µÄ×îа汾֮һ¡£¹ØÓÚ°æ±¾ºÍÏÂÔØÐÅÏ¢£¬Çë·ÃÎÊsysstatÖ÷Ò³http://perso.wanadoo.fr/sebastien.godard/¡£
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