ath9k: BUG kmalloc-8192: Poison overwritten
in [Kernel]
|
Prev: rlimits: allow setrlimit to non-current tasks
Next: [GIT PULL] rcu: infrastructure for debugobjects checking
From: Luis R. Rodriguez on 14 May 2010 16:20 On Fri, May 14, 2010 at 12:04:15PM -0700, Justin P. Mattock wrote: > > > On May 14, 2010, at 10:29 AM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com > > wrote: > > > On Fri, May 14, 2010 at 10:24 AM, Justin P. Mattock > > <justinmattock(a)gmail.com> wrote: > > > >> > >> here you go: > >> (I was grabbing the info > >> after rmmod and modprobe) > >> > >> [ 7.034242] ATH9K: cachelsz: 256 > >> [ 69.175348] ATH9K: cachelsz: 256 > > > > Close, so I without any patches applied, and by just running > > modprobe as below: > > > > > > modprobe ath9k debug=0x00000200 > > > > ath_print(common, ATH_DBG_CONFIG, "cachelsz %u > > rxbufsize %u\n", > > common->cachelsz, common->rx_bufsize); > > > > > > This is already in the code so just please do this: > > > > rmmod ath9k > > modprobe ath9k debug=0x00000200 > > dmesg | grep cachelsz > > O.k. I did a git reset to the origin > Then the above, unfortunantly nothing > Shows up when grepping > Any CONFIG options I might be missing? CONFIG_ATH_DEBUG Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Justin P. Mattock on 14 May 2010 16:30 Justin P. Mattock On May 14, 2010, at 1:13 PM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com> wrote: > On Fri, May 14, 2010 at 12:04:15PM -0700, Justin P. Mattock wrote: >> >> >> On May 14, 2010, at 10:29 AM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com >>> wrote: >> >>> On Fri, May 14, 2010 at 10:24 AM, Justin P. Mattock >>> <justinmattock(a)gmail.com> wrote: >>> >>>> >>>> here you go: >>>> (I was grabbing the info >>>> after rmmod and modprobe) >>>> >>>> [ 7.034242] ATH9K: cachelsz: 256 >>>> [ 69.175348] ATH9K: cachelsz: 256 >>> >>> Close, so I without any patches applied, and by just running >>> modprobe as below: >>> >>> >>> modprobe ath9k debug=0x00000200 >>> >>> ath_print(common, ATH_DBG_CONFIG, "cachelsz %u >>> rxbufsize %u\n", >>> common->cachelsz, common->rx_bufsize); >>> >>> >>> This is already in the code so just please do this: >>> >>> rmmod ath9k >>> modprobe ath9k debug=0x00000200 >>> dmesg | grep cachelsz >> >> O.k. I did a git reset to the origin >> Then the above, unfortunantly nothing >> Shows up when grepping >> Any CONFIG options I might be missing? > > CONFIG_ATH_DEBUG > > Luis Eveything is on except ath5k For debugging. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Luis R. Rodriguez on 14 May 2010 17:00 On Fri, May 14, 2010 at 01:21:34PM -0700, Justin P. Mattock wrote: > Eveything is on except ath5k > For debugging. Bleh, try this. diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 1ca42e5..3404198 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -129,7 +129,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN, min(common->cachelsz, (u16)64)); - ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", + printk("ATH9K: cachelsz %u rxbufsize %u\n", common->cachelsz, common->rx_bufsize); /* Initialize rx descriptors */ Not sure why this is not printing, the common debug_mask should already be set here prior to this. Anyway this would force the print I want. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Justin P. Mattock on 14 May 2010 17:00 Justin P. Mattock On May 14, 2010, at 1:52 PM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com> wrote: > On Fri, May 14, 2010 at 01:21:34PM -0700, Justin P. Mattock wrote: >> Eveything is on except ath5k >> For debugging. > > Bleh, try this. > > diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/ > wireless/ath/ath9k/recv.c > index 1ca42e5..3404198 100644 > --- a/drivers/net/wireless/ath/ath9k/recv.c > +++ b/drivers/net/wireless/ath/ath9k/recv.c > @@ -129,7 +129,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) > common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN, > min(common->cachelsz, (u16)64)); > > - ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", > + printk("ATH9K: cachelsz %u rxbufsize %u\n", > common->cachelsz, common->rx_bufsize); > > /* Initialize rx descriptors */ > > Not sure why this is not printing, the common debug_mask should > already be set here prior to this. Anyway this would force the > print I want. > > Luis Alright I'll try that (Off topic kmemcheck seems to be Lost with x86_64(wanted to try as many debug option as possible)) Anyways I'll throw in the print and see. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Justin P. Mattock on 14 May 2010 18:40
On May 14, 2010, at 1:52 PM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com> wrote: > On Fri, May 14, 2010 at 01:21:34PM -0700, Justin P. Mattock wrote: >> Eveything is on except ath5k >> For debugging. > > Bleh, try this. > > diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/ > wireless/ath/ath9k/recv.c > index 1ca42e5..3404198 100644 > --- a/drivers/net/wireless/ath/ath9k/recv.c > +++ b/drivers/net/wireless/ath/ath9k/recv.c > @@ -129,7 +129,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) > common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN, > min(common->cachelsz, (u16)64)); > > - ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", > + printk("ATH9K: cachelsz %u rxbufsize %u\n", > common->cachelsz, common->rx_bufsize); > > /* Initialize rx descriptors */ > > Not sure why this is not printing, the common debug_mask should > already be set here prior to this. Anyway this would force the > print I want. > > Luis O.k appologize for the delay (had to play limo driver), Anyways here is the grep info: ATH9K: cachelsz 256 rxbufsize 3904 (messg is the same before and after Rrmod/modprobing with debug options) Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |