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if2
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(Last edited by if2; 5th August 2011 at 08:28 AM.)
#1  
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Angry [KERNEL][OC] Arc Stock O/C Kernel 1.86GHz For 3.0.1.A.0.145 & 1.65Ghz For 4.0.A.2.368

I modified acpuclock-7x30.c for overclock and compiled the stock kernel in 3.0.1.A.0.145_146_148

The kernel seems work for me.

just follow this post from DooMLoRD to flash boot.img (and if anything goes wrong you can back to stock kernel)
http://forum.xda-developers.com/show....php?t=1116970

I am not responsible for any damage or injury caused by this kernel, USE AT YOUR OWN RISK!

acpuclock-7x30.zip is the source code that I modified. You won't need it if you only want to flash kernel.

boot.zip has max 1.86GHz and will boot at max 1.86GHz

boot_new.zip has max 1.86GHz and will boot at max 1GHz (Thanks to DooMLoRD!)

boot_lower_v2.zip has max 1.78GHz and fewer frequency also boot at max 1GHz. This should be more stable.

boot_1.55GHz.zip base on the max freq 1.55GHz setting from HTC flyer's kernel source which use the same msm8255 cpu and overclocked to 1.55GHz by default.

For 4.0.A.2.368 See this
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Attached Files
File Type: zip acpuclock-7x30.zip - [Click for QR Code] (4.3 KB, 1326 views)
File Type: zip boot.zip - [Click for QR Code] (3.37 MB, 1928 views)
File Type: zip boot_new.zip - [Click for QR Code] (3.37 MB, 1855 views)
File Type: zip boot_lower_v2.zip - [Click for QR Code] (3.37 MB, 1665 views)
File Type: zip boot_1.55GHz.zip - [Click for QR Code] (3.37 MB, 1881 views)
The Following 18 Users Say Thank You to if2 For This Useful Post: [ Click to Expand ]
 
lastword112
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this wont fry the phone?
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if2
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If you always @1.86GHz maybe........

you could set to lower frequency 1017600,1113600,1209600,1305600,1401600,1516800,16 51200,1728000
 
itskapil
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Do I just have to flash the boot.img using fastboot?

And what's the use of "acpuclock-7x30.c" file?
 
if2
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Quote:
Originally Posted by itskapil View Post
Do I just have to flash the boot.img using fastboot?
Yes! But you will need to unlock bootloader first.

Quote:
Originally Posted by itskapil View Post
And what's the use of "acpuclock-7x30.c" file?
This is the source code that I modified. You won't need it if you only want to flash kernel.
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279Paddy
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yeah dude, f****ng sick, i've been waiting for this!!!! THANKS a bunch!!! running this baby on 1.5ghz now, seems quite stable so far...i'll report back though...

...keep it up!
 
itskapil
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Thanks for the reply.

And yeah I've got boot loader unlocked on my Arc.

I flashed it with this command "fastboot flash boot boot.img" and it flashed correctly but the phone didn't boot, so I re-flashed it, and also did "fastboot erase userdata" this time, and then after couple of auto reboots (like bootloop) the phone finally started but it was unstable like I swipe through a few screens and the phone reboots..

Anyway I enjoyed that 57 MFLOPS screenshot you posted
 
itskapil
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(Last edited by itskapil; 12th July 2011 at 04:03 PM.)
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Quote:
yeah dude, f****ng sick, i've been waiting for this!!!! THANKS a bunch!!! running this baby on 1.5ghz now, seems quite stable so far...i'll report back though...
Aww snap! It worked for you.

I'll try again on a fresh install..

EDIT: Okay on a fresh install it's so far stable. Great work
 
Mobage
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You have 3.0.1.A.0.148 firmware?
 
if2
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Quote:
Originally Posted by Mobage View Post
You have 3.0.1.A.0.148 firmware?
No, It's the file name of the source code pack from SE website.

 
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