From: GOTO M. <go...@de...> - 2001-08-30 16:36:35
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At Thu, 30 Aug 2001 01:49:42 +0900, Takahide Higuchi wrote: > CVS is available at sourceforge now. > > CVSROOT is cvs.ps2hacking.sourceforge.net:/cvsroot/ps2hacking, > and the repository is 'linux2.4'. > The patch I announced last week is equal to current CVS tree. Thanks for your work. # I get little time to work with it this week. Thanks. > o Ethernet is only ported device at present... > framebuffer, (Xserver and DRM !?), IDE, USB, and more are > waiting for you B) Sure :-) IDE is the most important part. I pick it up :) > o test and set device (drivers/char/tst_dev.c) is broken. > > It is my understanding that this hack will improve performance of > applications that needs extensive use of atomic lock operations > (multithread, databases etc) on inexpensive MIPSes without LL/SC > instructions. FYI (I guess you know), authors of this test and set driver at Sony releases publication which is for Linux Conference (9/26-28). > o various PlayStation2 specific code needs being ported, redesign, > or/and removal... > > o I guess cache flushing operation can be optimized more. > (arch/mips/mm/r5900.c) > > o need to adapt to the new architecture in the Linux/MIPS tree. > for Linux/MIPS integration, we should use arch/mips/kernel/time.c, > arch/mips/kernel/irq.c and so on instead of old codes for linux-2.2 > in arch/mips/ps2 > > o cleanup various macro and fix 128bit register support in assembler code > and some header files. I will try this next month. > > o catch up to the Linux/MIPS secondary tree. > > o (... and more? please comment.) MIPS 64bit support. I investigate and think that to develop the original Linux/MIPS 64bit is needed. Of cource, it's future work. -- gotom |