Please find my answer inline. Thanks, Subrata
-----Original Message----- From: Piotr Król [mailto:[email protected]] Sent: Thursday, May 17, 2018 5:38 PM To: Banik, Subrata <[email protected]> Cc: [email protected] Subject: Re: Exception on Skylake after enabling ACPI timer emulation -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 05/17/2018 01:51 PM, Banik, Subrata wrote: > Piotr Król, Hi Subrata, > > I have submitted a patch today to overcome some AP timeout issue. > > https://review.coreboot.org/#/c/coreboot/+/26286/ > > Can you please pick this, and see if you are still seeing timeout > issue or not. Patch doesn't change anything. I'm very interested in debugging this just let me know how I can help move this forward. If you think I should play with that timings or check other patches please let me know. [Subrata] this specific issue, we haven't seen on any KBL/SKL system we have. I can double confirm this value tomorrow. For now, please try to check if increasing timeout is helping or not? Btw, Can you please send me a complete serial log for my analysis. > I would also interested to know about the number of core you have on > your system. I believe timeout count somehow not meeting the max core > running time. This is 2 core system, if I read specs correctly. Detailed id by coreboo t: CPU: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz CPU: ID 406e3, Skylake D0, ucode: 00000000 CPU: AES supported, TXT NOT supported, VT supported MCH: device id 1904 (rev 08) is Skylake-U PCH: device id 9d48 (rev 21) is Skylake-U Premium IGD: device id 1916 (rev 07) is Skylake ULT GT2 Best Regards, - -- Piotr Król Embedded Systems Consultant https://3mdeb.com | @3mdeb_com -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE4DCbLYWmfoRjKeNLsu5x6WeqnkwFAlr9cLUACgkQsu5x6Weq nky5RA//T1dzTgqYL5db2HXd/xSGHqD8tjhz2811oYuNGsCkJ8wBfK20bXICu7DJ COCG4OSXuPS8LxCW7JINqrqLmiurX6eVH07vnIM/mcOP67B38FERYM7sYaZjB39D nxvI7PH3zt+aTHwckC/JGbQMfHsdkYYlT5oLeJheUKlcg9G+bor8k4ZthDz1M6F6 GacjZpWD8wkUdw57jOqMlAXY+/6raGDGq86+4pMHCPCb0af8jdEFxXGy6iGNp4mQ xVNd9z1lcXGl8cTaxGO2GOd5phKx6HIqCRMuKn72rjjBFbqjElAsPN88iarDfbzP XbnZ2pBZC1I5+94tyqgIP+xWQ580ALtYSkoL0za/5kx+863MNhSO3G5rLxRv3LF4 CwD9QTRVPC1RQoZlz8ooBejzRCa5+QbyiY9WNeO38BLUx0WMk7HcJCJMMER5CjUx KZlBoRtET0u4Nqkk2p2ZYllIFRs1GymWGQeWGtxMxwmcVPU7+J7km0nhcPV0zBQR +ijBNteBcFIkm82IUDTpW1eMX2RIMvgs8XbIryaBd5vxGHI4C2iIeS+QmBaj6Ac1 bQyFIwUKujv8hJ/i8ilexoNpw9cQ/P6I5ru3mYbMWJEklBAHKUquTnOlymED/kpk A0Q54WFyrCDx6kLe0Inqb4DCltRDZPIXgG6v3iPryTWfCyeYrlk= =pX/A -----END PGP SIGNATURE----- -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot

