Date: Wed, 24 Jan 2018 14:07:16 +0000 From: Johannes Lundberg <johalun0@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: blubee blubeeme <gurenchan@gmail.com>, Adrian Chadd <adrian.chadd@gmail.com>, Ian Lepore <ian@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: Periodical interrupt storm when playing game with USB keyboard Message-ID: <CAECmPwtOh7Vp_WwxeEqWBoyO%2BSV%2BzhEBptMtzzb_br7H80ZpiQ@mail.gmail.com> In-Reply-To: <e3142963-89c5-4779-d186-133b3764b6f8@selasky.org> References: <CAECmPwvDQBYw=mKJpZfUdKpXSC8GysZKSk0f9qaZEXCvy_QeMA@mail.gmail.com> <e2851846-0678-5cb9-0fce-e9cf49c41a2e@selasky.org> <CAECmPwvgMDBTUjhAERe4bKLgNYCim9bwdHw2JEL0RgTckMjSDw@mail.gmail.com> <CAECmPwtWr0t5_xLgg4NMxnjz317sqnfR9-ttH62szq4fwPdO=Q@mail.gmail.com> <64218617-98d2-0e6e-5872-e44106e61bf7@selasky.org> <1516569725.42536.99.camel@freebsd.org> <CAECmPws07U1=KkqgrjHotjnbPhX53n2L9Jj36guLruTJ-wc%2BCw@mail.gmail.com> <0aceb3ff-4938-1b29-d493-d83ce82cc853@selasky.org> <CAECmPwvr2on6_DDehnHd%2BRq1a1r2s-ib99MsabDSbxGo7Ykuhw@mail.gmail.com> <CAJ-VmoktYt4q4LsQ8x-n4xkmH=x6O=vWXUO-Zk4Gj74x8EGAFA@mail.gmail.com> <CALM2mEnUm8miuSFpTHbn3q6s9b0bjQ6mM7CWSX_jiTY1dZ3DMQ@mail.gmail.com> <CAECmPws_NNrrxpaNrqqX6yMN4gcdcUUY_fWD=qMC-GkRuFXrZg@mail.gmail.com> <fbf22858-acf3-bdf7-5658-7ddeb1cb82a1@selasky.org> <e3142963-89c5-4779-d186-133b3764b6f8@selasky.org>
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On Wed, Jan 24, 2018 at 12:06 PM, Hans Petter Selasky <hps@selasky.org> wrote: > Hi, > > Can you test and review: > > https://reviews.freebsd.org/D14027 > > It seems better. Not as many lock_delays and lag but there still is some lag when holding down a key for too long. kernel`z_feed_linear_S16LE 11 kernel`uma_zfree_arg 11 i915kms.ko`gen8_ppgtt_clear_pte_range 11 kernel`bzero 12 kernel`sopoll 13 kernel`sopoll_generic 13 kernel`atomic_add_int 13 kernel`trash_ctor 14 kernel`0xffffffff80f4b548 15 kernel`callout_reset_sbt_on 16 kernel`trash_dtor 16 kernel`spinlock_enter 16 kernel`copyout 16 ichsmb.ko`ichsmb_device_intr 16 kernel`__mtx_lock_spin_flags 17 kernel`softclock_call_cc 18 kernel`selfdfree 20 kernel`uma_dbg_alloc 20 kernel`uma_dbg_free 20 kernel`uma_zalloc_arg 21 i915kms.ko`gen8_ppgtt_insert_pte_entries 21 kernel`copyin 22 kernel`amd64_syscall 22 kernel`witness_warn 23 * kernel`ukbd_interrupt 24* kernel`fget_unlocked 24 kernel`ukbd_timeout 25 kernel`__mtx_assert 28 kernel`usbd_in_polling_mode 30 kernel`_isitmyx 33 kernel`witness_lock 47 kernel`kern_select 54 kernel`bcopy 78 kernel`__mtx_unlock_flags 79 kernel`witness_checkorder 91 kernel`memcpy 100 kernel`__mtx_lock_flags 136 kernel`witness_unlock 160 i915kms.ko`fw_domains_get 184 kernel`spinlock_exit 1904 kernel`cpu_idle 3564 * kernel`lock_delay 3634* kernel`acpi_cpu_idle 29591 --HPS >
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