Re: [regression] [git pull] drm for 4.3
On Tue, Sep 22, 2015 at 09:15:58AM -0700, Matt Roper wrote: > On Tue, Sep 22, 2015 at 05:13:55PM +0200, Daniel Vetter wrote: > > On Tue, Sep 22, 2015 at 08:00:17AM -0700, Jesse Barnes wrote:...
View ArticleRFC: 32-bit __data_len and REQ_DISCARD+REQ_SECURE
Jens, Ulf, I've run into a basic issue: BLK_SECDISCARD takes 15-35 minutes perform a secure erase of ~23GB (mostly empty) partition on a 32GB eMMC part (happens with two vendors). One of the vendors...
View ArticleHow to ensure that different peripherals getting different IOVA address in...
Hi all, In IOMMU architecture , how to make two different peripherals share the same page table ? In other words , is there a mechanism or structure to make two peripherals get completely different...
View ArticleRe: [PATCH 0/5] Add Marvell berlin4ct clk support
+ CLK maintainers sorry, yesterday I pressed ENTER quickly before --to list is completed On Tue, 22 Sep 2015 22:12:31 +0800 Jisheng Zhang <jszhang@marvell.com> wrote: > Add berlin4ct clk...
View ArticleRE: [PATCH v10 5/5] QE: Move QE from arch/powerpc to drivers/soc
On Wen, Sep 23, 2015 at 12:40 AM +0800, Wood Scott-B07421 wrote: > -----Original Message----- > From: Wood Scott-B07421 > Sent: Wednesday, September 23, 2015 12:40 AM > To: Zhao...
View ArticleRe: [alsa-devel] [PATCH] mfd: arizona: Call the runtime PM function if the...
Hi, Charles, I saw the log with LOG_DEVICE in regmap. But, I'm not sure the reason that suspend noirq failed is IRQ occuring. Here is my log: -- root@localhost:~# aplay test.wav [ 40.831047] arizona...
View ArticleRe: HAProxy/Lua survey about lua configuration form
I don't see a significant problem, if there are benefits to be gained. I assume part of the motivation is to prevent inadvertently calling an inappropriate function as an action, to perhaps to allow...
View Article[PATCH 1/9] perf probe: Fix a segfault when removing uprobe events
From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Fix a segfault bug and a small mistake in perf probe -d. Since the "ulist" in perf_del_probe_events is never initialized,...
View Article[PATCH 9/9] perf record: Synthesize COMM event for a command line workload
From: Namhyung Kim <namhyung@kernel.org> When perf creates a new child to profile, the events are enabled on exec(). And in this case, it doesn't synthesize any event for the child since they'll...
View Article[PATCH 7/9] perf tools: Add include/err.h into MANIFEST
From: Jiri Olsa <jolsa@kernel.org> Otherwise the tarpkg is incomplete (tarpkg tests fails). Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc:...
View Article[PATCH 8/9] tools vm: Fix build due to removal of tools/lib/api/fs/debugfs.h
From: Arnaldo Carvalho de Melo <acme@redhat.com> There were some changes in how this debugfs mounting helper is implemented/exported and we forgot to check if there were other users besides...
View Article[PATCH 6/9] tools lib bpf: Use FEATURE_USER to allow building in the same dir...
From: Arnaldo Carvalho de Melo <acme@redhat.com> When building tools/lib/bpf as part of the tools/perf/ build process, which will happend when we introduce a patch wiring that up, we end up...
View Article[PATCH 5/9] tools build: Allow setting the feature detection user
From: Arnaldo Carvalho de Melo <acme@redhat.com> We will use the tools/build/ autodetection in the eBPF patchkit and it is currently sharing the output directory with perf, that also uses the...
View Article[PATCH 4/9] tools lib bpf: Fix up FEATURE_{TESTS,DISPLAY} usage
From: Arnaldo Carvalho de Melo <acme@redhat.com> When libbpf was introduced it wrongly asked for the "libelf" and "bpf" feature tests to be performed (via FEATURE_TESTS), while asking that...
View Article[PATCH 2/9] perf tools: Don't assume that the parser returns non empty evsel...
From: Wang Nan <wangnan0@huawei.com> Don't blindly retrieve and use a last element in the lists returned by parse_events__scanner(), as it may have collected no entries, i.e. return an empty...
View Article[PATCH 3/9] tools build: Fixup feature detection display function name
From: Arnaldo Carvalho de Melo <acme@redhat.com> Cut'n'paste mistake, it should eval the name of the function defined right next to it, in the next line, fix it. Before: $ make -C tools/lib/bpf/...
View Article[GIT PULL 0/9] perf/core improvements and fixes
Hi Ingo, Please consider pulling, - Arnaldo The following changes since commit 96f3eda67fcf2598e9d2794398e0e7ab35138ea6: perf/x86/intel: Fix static checker warning in lbr enable (2015-09-18 09:24:57...
View ArticleRe: Problems with printk logs and my driver
On Thu, 24 Sep 2015, Eric Curtin wrote: > Hi Guys, > > Just wondering what I am doing wrong. I can't see my logs. I figured > out what driver is used for my keyboard and started adding...
View ArticleRe: Multiple potential races on vma->vm_flags
On 09/23/2015 09:08 AM, Andrey Konovalov wrote: > On Wed, Sep 23, 2015 at 3:39 AM, Hugh Dickins <hughd@google.com> wrote: >> > This is totally untested, and one of you may quickly...
View Article[PATCH v2] locking/rtmutex: Use acquire/release semantics
From: Davidlohr Bueso <dave@stgolabs.net> As such, weakly ordered archs can benefit from more relaxed use of barriers when locking/unlocking. Signed-off-by: Davidlohr Bueso...
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