Hi, Some results: alignments are now respected but it seems that the method I took from linux 2.4 is more efficient in terms of memory consumption. I will provide a complete patch today with the same mechanism for rh_alloc_fixed.
Fabien Allocation method with offset (patch from myself) rh_alloc - Required size = 0040, align = 0008 rh_alloc - Block size = 3F80, start = 00000080 - Off = 0000 rh_alloc - Alloc size = 0040, start = 00000080 rh_alloc - Required size = 0008, align = 0010 rh_alloc - Block size = 3F40, start = 000000c0 - Off = 0000 rh_alloc - Alloc size = 0010, start = 000000c0 rh_alloc - Required size = 1800, align = 0020 rh_alloc - Block size = 3F30, start = 000000d0 - Off = 0010 rh_alloc - Alloc size = 1810, start = 000000e0 rh_alloc - Required size = 0108, align = 0040 rh_alloc - Block size = 2720, start = 000018e0 - Off = 0020 rh_alloc - Alloc size = 0160, start = 00001900 rh_alloc - Required size = 0040, align = 0010 rh_alloc - Block size = 25C0, start = 00001a40 - Off = 0000 rh_alloc - Alloc size = 0040, start = 00001a40 rh_alloc - Required size = 0020, align = 0020 rh_alloc - Block size = 2580, start = 00001a80 - Off = 0000 rh_alloc - Alloc size = 0020, start = 00001a80 rh_alloc - Required size = 0010, align = 0010 rh_alloc - Block size = 2560, start = 00001aa0 - Off = 0000 rh_alloc - Alloc size = 0010, start = 00001aa0 rh_alloc - Required size = 000C, align = 0040 rh_alloc - Block size = 2550, start = 00001ab0 - Off = 0010 rh_alloc - Alloc size = 0050, start = 00001ac0 Allocation method without offset (Patch from Pantelis) rh_alloc - Required size = 0040, align = 0008 rh_alloc - Block size = 3F80, start = 00000080 rh_alloc - Alloc size = 0047, start = 00000080 rh_alloc - Required size = 0008, align = 0010 rh_alloc - Block size = 3F39, start = 000000c7 rh_alloc - Alloc size = 0017, start = 000000d0 rh_alloc - Required size = 1800, align = 0020 rh_alloc - Block size = 3F22, start = 000000de rh_alloc - Alloc size = 181F, start = 000000e0 rh_alloc - Required size = 0108, align = 0040 rh_alloc - Block size = 2703, start = 000018fd rh_alloc - Alloc size = 0147, start = 00001900 rh_alloc - Required size = 0040, align = 0010 rh_alloc - Block size = 25BC, start = 00001a44 rh_alloc - Alloc size = 004F, start = 00001a50 rh_alloc - Required size = 0020, align = 0020 rh_alloc - Block size = 256D, start = 00001a93 rh_alloc - Alloc size = 003F, start = 00001aa0 rh_alloc - Required size = 0010, align = 0010 rh_alloc - Block size = 252E, start = 00001ad2 rh_alloc - Alloc size = 001F, start = 00001ae0 rh_alloc - Required size = 000C, align = 0040 rh_alloc - Block size = 250F, start = 00001af1 rh_alloc - Alloc size = 004B, start = 00001b00 -----Original Message----- From: [EMAIL PROTECTED] [mailto:linuxppc-embedded-bounces at ozlabs.org] On Behalf Of Clement Fabien Sent: jeudi 24 novembre 2005 12:26 To: Pantelis Antoniou; Kumar Gala; Marcelo Tosatti; linuxppc-embedded Subject: RE: [PATCH] CPM2: Fix totally bogus alignment handing of dpalloc Here is a patch that builds. -----Original Message----- From: Pantelis Antoniou [mailto:[EMAIL PROTECTED] Sent: jeudi 24 novembre 2005 12:04 To: Clement Fabien; Kumar Gala; Marcelo Tosatti; linuxppc-embedded Subject: [PATCH] CPM2: Fix totally bogus alignment handing of dpalloc Hi all. Alignments are currently handled bogusly for cpm2. Please test. Regards Pantelis
