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Date: Fri, 19 Mar 2010 15:30:34 +0100 (CET) From: Jiri Kosina <jkosina@...e.cz> To: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org, x86@...nel.org Subject: Confusing bootmem messages on bootup Hi, current tree (HEAD on 39710479303fd3a) gives quite non-informative and confusing output during bootup: === cut here === Subtract (85 early reservations) #1 [0001000000 - 00023dc5e8] TEXT DATA BSS #2 [003753c000 - 0037fefdaa] RAMDISK #3 [00023dd000 - 00023dd214] BRK #4 [00000f8390 - 0000100000] BIOS reserved #5 [00000f8380 - 00000f8390] MP-table mpf #6 [000009dc00 - 000009e271] BIOS reserved #7 [000009e54d - 00000f8380] BIOS reserved #8 [000009e271 - 000009e54d] MP-table mpc #9 [0000010000 - 0000012000] TRAMPOLINE #10 [0000012000 - 0000016000] ACPI WAKEUP #11 [0000016000 - 0000018000] PGTABLE #12 [0000018000 - 0000019000] PGTABLE #13 [0000019000 - 000001d640] MEMNODEMAP #14 [00023dd240 - 00023e2240] NODE_DATA #15 [0100000000 - 0100005000] NODE_DATA #16 [0130000000 - 0130005000] NODE_DATA #17 [01b0000000 - 01b0005000] NODE_DATA #18 [00023e2240 - 00023e3240] BOOTMEM #19 [00023dc600 - 00023dc780] BOOTMEM #20 [0080000000 - 0080000180] BOOTMEM #21 [0130005000 - 0130005180] BOOTMEM #22 [01b0005000 - 01b0005180] BOOTMEM #23 [0002be4000 - 0002be5000] BOOTMEM #24 [0002be5000 - 0002be6000] BOOTMEM #25 [0002c00000 - 0004800000] MEMMAP 0 #26 [0100200000 - 0102000000] MEMMAP 1 #27 [0130200000 - 0131e00000] MEMMAP 2 #28 [01b0200000 - 01b1e00000] MEMMAP 3 #29 [00023dc780 - 00023dcb80] BOOTMEM #30 [00023e3240 - 0002403240] BOOTMEM #31 [0080000180 - 0080020180] BOOTMEM #32 [0080020180 - 0080030180] BOOTMEM #33 [0130005180 - 0130025180] BOOTMEM #34 [01b0005180 - 01b0025180] BOOTMEM #35 [0002404000 - 0002405000] BOOTMEM #36 [00023dcb80 - 00023dcbc1] BOOTMEM #37 [00023dcc00 - 00023dccc9] BOOTMEM #38 [00023dcd00 - 00023dcfd8] BOOTMEM #39 [0002403240 - 00024032a8] BOOTMEM #40 [00024032c0 - 0002403328] BOOTMEM #41 [0002403340 - 00024033a8] BOOTMEM #42 [00024033c0 - 0002403428] BOOTMEM #43 [0002403440 - 00024034a8] BOOTMEM #44 [00024034c0 - 0002403528] BOOTMEM #45 [0002403540 - 00024035a8] BOOTMEM #46 [00024035c0 - 0002403628] BOOTMEM #47 [0002403640 - 00024036a8] BOOTMEM #48 [00024036c0 - 0002403728] BOOTMEM #49 [0002403740 - 00024037a8] BOOTMEM #50 [00024037c0 - 0002403828] BOOTMEM #51 [0002403840 - 0002403860] BOOTMEM #52 [0002403880 - 00024038a0] BOOTMEM #53 [00024038c0 - 0002403958] BOOTMEM #54 [0002403980 - 0002403a18] BOOTMEM #55 [0002600000 - 000261c000] BOOTMEM #56 [0002680000 - 000269c000] BOOTMEM #57 [0002700000 - 000271c000] BOOTMEM #58 [0002780000 - 000279c000] BOOTMEM #59 [0080200000 - 008021c000] BOOTMEM #60 [0080280000 - 008029c000] BOOTMEM #61 [0080300000 - 008031c000] BOOTMEM #62 [0080380000 - 008039c000] BOOTMEM #63 [0131e00000 - 0131e1c000] BOOTMEM #64 [0131e80000 - 0131e9c000] BOOTMEM #65 [0131f00000 - 0131f1c000] BOOTMEM #34 [01b0005180 - 01b0025180] BOOTMEM #35 [0002404000 - 0002405000] BOOTMEM #36 [00023dcb80 - 00023dcbc1] BOOTMEM #37 [00023dcc00 - 00023dccc9] BOOTMEM #38 [00023dcd00 - 00023dcfd8] BOOTMEM #39 [0002403240 - 00024032a8] BOOTMEM #40 [00024032c0 - 0002403328] BOOTMEM #41 [0002403340 - 00024033a8] BOOTMEM #42 [00024033c0 - 0002403428] BOOTMEM #43 [0002403440 - 00024034a8] BOOTMEM #44 [00024034c0 - 0002403528] BOOTMEM #45 [0002403540 - 00024035a8] BOOTMEM #46 [00024035c0 - 0002403628] BOOTMEM #47 [0002403640 - 00024036a8] BOOTMEM #48 [00024036c0 - 0002403728] BOOTMEM #49 [0002403740 - 00024037a8] BOOTMEM #50 [00024037c0 - 0002403828] BOOTMEM #51 [0002403840 - 0002403860] BOOTMEM #52 [0002403880 - 00024038a0] BOOTMEM #53 [00024038c0 - 0002403958] BOOTMEM #54 [0002403980 - 0002403a18] BOOTMEM #55 [0002600000 - 000261c000] BOOTMEM #56 [0002680000 - 000269c000] BOOTMEM #57 [0002700000 - 000271c000] BOOTMEM #58 [0002780000 - 000279c000] BOOTMEM #59 [0080200000 - 008021c000] BOOTMEM #60 [0080280000 - 008029c000] BOOTMEM #61 [0080300000 - 008031c000] BOOTMEM #62 [0080380000 - 008039c000] BOOTMEM #63 [0131e00000 - 0131e1c000] BOOTMEM #64 [0131e80000 - 0131e9c000] BOOTMEM #65 [0131f00000 - 0131f1c000] BOOTMEM #66 [0131f80000 - 0131f9c000] BOOTMEM #67 [01b1e00000 - 01b1e1c000] BOOTMEM #68 [01b1e80000 - 01b1e9c000] BOOTMEM #69 [01b1f00000 - 01b1f1c000] BOOTMEM #70 [01b1f80000 - 01b1f9c000] BOOTMEM #71 [0002403a40 - 0002403a60] BOOTMEM #72 [0002403a80 - 0002403aa0] BOOTMEM #73 [0002403ac0 - 0002403b00] BOOTMEM #74 [0002403b00 - 0002403b80] BOOTMEM #75 [0002403b80 - 0002403cb0] BOOTMEM #76 [0002403cc0 - 0002403d10] BOOTMEM #77 [0002403d40 - 0002403d90] BOOTMEM #78 [0002405000 - 000240d000] BOOTMEM #79 [0020000000 - 0024000000] BOOTMEM #80 [0002403dc0 - 0002403de0] BOOTMEM #81 [0004800000 - 0008800000] BOOTMEM #82 [000240d000 - 000242d000] BOOTMEM #83 [000242d000 - 000246d000] BOOTMEM #84 [000001ee40 - 0000026e40] BOOTMEM 27 40 - 80 9d 100 100 - 1000 1000 246d 2480 - 2600 2600 261c 2640 - 2680 2680 269c 26c0 - 2700 2700 271c 2740 - 2780 2780 279c 27c0 - 2bc0 2be4 2be6 - 2c00 8800 8800 - 20000 20000 24000 24000 - 37500 3753c 37ff0 38000 - 80000 80000 80031 80040 - 80200 80200 8021c 80240 - 80280 80280 8029c 802c0 - 80300 80300 8031c 80340 - 80380 80380 8039c 803c0 - cff00 cff00 100005 100040 - 100200 100200 102000 102000 - 130000 130000 130026 130040 - 130200 130200 131e1c 131e40 - 131e80 131e80 131e9c 131ec0 - 131f00 131f00 131f1c 131f40 - 131f80 131f80 131f9c 131fc0 - 1b0000 1b0000 1b0026 1b0040 - 1b0200 1b0200 1b1e1c 1b1e40 - 1b1e80 1b1e80 1b1e9c 1b1ec0 - 1b1f00 1b1f00 1b1f1c 1b1f40 - 1b1f80 1b1f80 1b1f9c 1b1fc0 - 230000 230000 === cut here === The first part (the early reservations themselves with the names) are fine, but the numbers that follow without any other explanation seem to be just completely useless to me ... I haven't yet looked at which code actually introduced this, but I guess we should just remove it ... ? Thanks, -- Jiri Kosina SUSE Labs, Novell Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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