On 4/21/2020 12:13 PM, Joonsoo Kim wrote:
> This patchset is a preparation for my future patchset "mm/cma: manage the
> memory
> of the CMA area by using the ZONE_MOVABLE" [1] to solve the many CMA problems.
>
> CMA areas can be on the all the memory range, from ZONE_DMA to ZONE_HIGHMEM.
> And,
Limit the iova size while freeing based on unmapped size. In absence of
this even with unmap failure, invalid iova is pushed to iova rcache and
subsequently can cause panic while rcache magazine is freed.
Signed-off-by: Prakash Gupta
:100644 100644 4959f5df21bd 098f7d377e04 M drivers/iommu
Signed-off-by: Sayali Lokhande
Co-Developed-by: Ram Prakash Gupta
Signed-off-by: Ram Prakash Gupta
---
drivers/mmc/core/debugfs.c | 90 ++
drivers/mmc/core/host.c| 153 +
2 files changed, 243 insertions(+)
diff --git a/drivers
Adding clk scaling dt parameters.
Signed-off-by: Ram Prakash Gupta
---
Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 19 +++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
b/Documentation/devicetree/bindings/mmc/sdhci
: Ram Prakash Gupta
Signed-off-by: Ram Prakash Gupta
---
drivers/mmc/host/sdhci-msm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index b75c82d..67accf6 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci
Badiganti
Signed-off-by: Bao D. Nguyen
Signed-off-by: Can Guo
Signed-off-by: Sayali Lokhande
Co-Developed-by: Ram Prakash Gupta
Signed-off-by: Ram Prakash Gupta
---
drivers/mmc/core/block.c | 19 -
drivers/mmc/core/core.c | 8 +++
drivers/mmc/core/host.c | 10
holds,
up_threshold and down_threshold to decide whether to increase
the frequency or scale it down respectively as per load.
Ram Prakash Gupta (6):
mmc: core: Parse clk scaling dt entries
mmc: core: Add core scaling support in driver
mmc: core: Initialize clk scaling for mmc and SDCard
: Can Guo
Signed-off-by: Sayali Lokhande
Co-Developed-by: Ram Prakash Gupta
Signed-off-by: Ram Prakash Gupta
---
drivers/mmc/core/core.c | 769
drivers/mmc/core/core.h | 17 ++
drivers/mmc/core/mmc.c | 192
drivers/mmc/core/sd.c
-by: Can Guo
Signed-off-by: Sayali Lokhande
Co-Developed-by: Ram Prakash Gupta
Signed-off-by: Ram Prakash Gupta
---
drivers/mmc/core/host.c | 63 +
include/linux/mmc/card.h | 7 +
include/linux/mmc/host.h | 66
On 8/31/2017 1:04 PM, Vlastimil Babka wrote:
On 08/30/2017 09:32 AM, Prakash Gupta wrote:
The page_owner stacktrace always begin as follows:
[] save_stack+0x40/0xc8
[] __set_page_owner+0x3c/0x6c
Hmm, on x86_64 it looks like this:
save_stack_trace+0x16/0x20
save_stack+0x43/0xe0
On 8/31/2017 1:58 AM, Andrew Morton wrote:
On Wed, 30 Aug 2017 13:02:22 +0530 Prakash Gupta wrote:
The stacktraces always begin as follows:
[] save_stack_trace_tsk+0x0/0x98
[] save_stack_trace+0x24/0x28
...
This is because the stack trace code includes the stack frames for itself
+0x70/0x80
...
[] msm_comm_try_state+0x5f8/0x14f4
[] msm_vidc_open+0x5e4/0x7d0
[] msm_v4l2_open+0xa8/0x224
Fixes: f2ca0b557107 ("mm/page_owner: use stackdepot to store stacktrace")
Signed-off-by: Prakash Gupta
---
mm/page_owner.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/
acktrace: avoid
listing stacktrace functions in stacktrace")
Signed-off-by: Prakash Gupta
---
arch/arm64/kernel/stacktrace.c | 18 +-
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 314458
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