[HTC 10 Guides, News, & Discussion] amq:
Seems like I started to have this issue too on vacation. Completely stock 1.80.

I don't have "msm_pcie_pm_control: User of RC0 requests".

Btw, dmesg works without su/root.

dmesg|grep "msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received" | head
[ 7223.765200] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7224.037710] c0 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7225.456937] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7225.726726] c0 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7226.425463] c0 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7228.785250] c0 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7230.178456] c1 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7231.624948] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7234.446338] c1 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7235.875912] c0 3272 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received

dmesg|grep "msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received" | tail
[ 7352.854268] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7355.996178] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7360.086626] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7362.125787] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7365.116106] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7367.614889] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7371.894772] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7408.784289] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7411.255815] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7414.346114] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received

dmesg|grep "msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received" | wc
58 522 4408

dmesg | grep msm_pcie
[ 7873.387649] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7873.387728] c0 456 msm_pcie_disable: RC0: entry
[ 7873.387783] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7873.452975] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7873.453236] c0 456 msm_pcie_enable: RC0: entry
[ 7873.453290] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7873.461641] c2 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7873.472885] c0 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7873.501732] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7876.345224] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7876.347388] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7876.354293] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7876.354358] c0 456 msm_pcie_disable: RC0: entry
[ 7876.354410] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7877.456496] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7877.456719] c0 456 msm_pcie_enable: RC0: entry
[ 7877.456773] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7877.462164] c0 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7877.472849] c0 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7877.501107] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7881.014780] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7881.015439] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7881.024588] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7881.024625] c1 456 msm_pcie_disable: RC0: entry
[ 7881.024646] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7893.684949] c1 456 msm_pcie_pm_resume: RC0: entry
[ 7893.685183] c1 456 msm_pcie_enable: RC0: entry
[ 7893.685235] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7893.690544] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7893.701227] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7893.729639] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7894.755256] c0 456 msm_pcie_pm_suspend: RC0: entry
[ 7894.756806] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7894.764612] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7894.764683] c1 456 msm_pcie_disable: RC0: entry
[ 7894.764734] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7907.505167] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7907.505403] c0 456 msm_pcie_enable: RC0: entry
[ 7907.505459] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7907.511022] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7907.521691] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7907.550119] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7908.585105] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7908.586487] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7908.594419] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7908.594488] c0 456 msm_pcie_disable: RC0: entry
[ 7908.594542] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7910.071317] c2 456 msm_pcie_pm_resume: RC0: entry
[ 7910.071461] c2 456 msm_pcie_enable: RC0: entry
[ 7910.071499] c2 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7910.077983] c2 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7910.088579] c0 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7910.115906] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7911.165113] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7911.166497] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7911.174972] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7911.175048] c0 456 msm_pcie_disable: RC0: entry
[ 7911.175100] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7921.345121] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7921.345369] c0 456 msm_pcie_enable: RC0: entry
[ 7921.345425] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7921.350753] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7921.361435] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7921.389842] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7922.415107] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7922.416378] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7922.416468] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7922.416511] c1 456 msm_pcie_disable: RC0: entry
[ 7922.416560] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7935.184992] c1 456 msm_pcie_pm_resume: RC0: entry
[ 7935.185225] c1 456 msm_pcie_enable: RC0: entry
[ 7935.185279] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7935.191643] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7935.202342] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7935.231225] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7936.264827] c0 456 msm_pcie_pm_suspend: RC0: entry
[ 7936.265632] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7936.265693] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7936.265709] c0 456 msm_pcie_disable: RC0: entry
[ 7936.265727] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7949.025211] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7949.025484] c0 456 msm_pcie_enable: RC0: entry
[ 7949.025541] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7949.030857] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7949.041586] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7949.070006] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7950.104923] c0 456 msm_pcie_pm_suspend: RC0: entry
[ 7950.106181] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7950.106269] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7950.106312] c0 456 msm_pcie_disable: RC0: entry
[ 7950.106362] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7962.865158] c0 456 msm_pcie_pm_resume: RC0: entry
[ 7962.865382] c0 456 msm_pcie_enable: RC0: entry
[ 7962.865437] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7962.870753] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7962.881530] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7962.909993] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7963.955244] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7963.956643] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7963.956736] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7963.956779] c1 456 msm_pcie_disable: RC0: entry
[ 7963.956829] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7976.705665] c1 456 msm_pcie_pm_resume: RC0: entry
[ 7976.705897] c1 456 msm_pcie_enable: RC0: entry
[ 7976.705949] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7976.712439] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7976.723101] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7976.751430] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7977.785127] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 7977.786538] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7977.786633] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7977.786677] c1 456 msm_pcie_disable: RC0: entry
[ 7977.786726] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 7987.528748] c1 456 msm_pcie_pm_resume: RC0: entry
[ 7987.528849] c1 456 msm_pcie_enable: RC0: entry
[ 7987.528867] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 7987.532949] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 7987.543197] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 7987.571326] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 7989.004557] c0 456 msm_pcie_pm_suspend: RC0: entry
[ 7989.006383] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 7989.014296] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 7989.014380] c0 456 msm_pcie_disable: RC0: entry
[ 7989.014432] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 8001.665190] c0 456 msm_pcie_pm_resume: RC0: entry
[ 8001.665456] c0 456 msm_pcie_enable: RC0: entry
[ 8001.665510] c0 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 8001.671300] c1 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 8001.682029] c1 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 8001.710545] c1 456 msm_pcie_enable: PCIe RC0 link initialized
[ 8002.744953] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 8002.746338] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 8002.746427] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 8002.746470] c1 456 msm_pcie_disable: RC0: entry
[ 8002.746518] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 8015.505128] c1 456 msm_pcie_pm_resume: RC0: entry
[ 8015.505379] c1 456 msm_pcie_enable: RC0: entry
[ 8015.505436] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 8015.512356] c3 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 8015.523243] c0 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 8015.551485] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 8016.585127] c1 456 msm_pcie_pm_suspend: RC0: entry
[ 8016.586405] c1 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 8016.586498] c1 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 8016.586540] c1 456 msm_pcie_disable: RC0: entry
[ 8016.586589] c1 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.
[ 8029.345146] c1 456 msm_pcie_pm_resume: RC0: entry
[ 8029.345441] c1 456 msm_pcie_enable: RC0: entry
[ 8029.345499] c1 456 msm_pcie_enable: PCIe: Assert the reset of endpoint of RC0.
[ 8029.352442] c2 456 msm_pcie_enable: PCIe RC0 PHY is ready!
[ 8029.364532] c0 456 msm_pcie_enable: PCIe: Release the reset of endpoint of RC0.
[ 8029.393084] c0 456 msm_pcie_enable: PCIe RC0 link initialized
[ 8030.425120] c0 456 msm_pcie_pm_suspend: RC0: entry
[ 8030.426504] c0 456 msm_pcie_pm_suspend: RC0: PME_TURNOFF_MSG is sent out
[ 8030.434182] c0 456 msm_pcie_pm_suspend: RC0: PM_Enter_L23 is received
[ 8030.434258] c0 456 msm_pcie_disable: RC0: entry
[ 8030.434313] c0 456 msm_pcie_disable: PCIe: Assert the reset of endpoint of RC0.

Maybe we could port the Samsung driver for bcm4359? :silly:

http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=SM-G935A