[PATCH] mm/swapfile.c: fix debugging information problem

Once the function name is changed, it may be easy to forget to modify the corresponding code here. Signed-off-by: Stephen Zhang --- mm/swapfile.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 9fffc5a..12a18b8 100644 --- a/mm

[PATCH] mm/early_ioremap.c: Use __func__ instead of function name

It is better to use __func__ instead of function name. Signed-off-by: Stephen Zhang --- mm/early_ioremap.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c index a0018ad..164607c 100644 --- a/mm/early_ioremap.c +++ b/mm

[PATCH] genirq/irqdomain: Fix debugging information in irq_create_mapping_affinity()

Replace the function name with __func__ in case of changes. Signed-off-by: Stephen Zhang --- kernel/irq/irqdomain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 6aacd34..2cad63e 100644 --- a/kernel/irq/irqdomain.c

[PATCH] torture: replace the function name with %s

Better to replace the function name with %s. Signed-off-by: Stephen Zhang --- kernel/torture.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/torture.c b/kernel/torture.c index 01e336f..0a315c3 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -816,9

[PATCH] workqueue: Use %s instead of function name

It is better to replace the function name with %s, in case the function name changes. Signed-off-by: Stephen Zhang --- kernel/workqueue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 9880b6c..8b1b616 100644 --- a/kernel

[PATCH] rcutorture: replace the function name with %s

Better to replace the function name with %s in case of changes. Signed-off-by: Stephen Zhang --- kernel/rcu/rcutorture.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 2440f89..e561641 100644 --- a/kernel/rcu

[PATCH] KVM: x86/mmu: improve robustness of some functions

If the name of this function changes, you can easily forget to modify the code in the corresponding place. In fact, such errors already exist in spte_write_protect and spte_clear_dirty. Signed-off-by: Stephen Zhang --- arch/x86/kvm/mmu/mmu.c | 16 1 file changed, 8 insertions

[PATCH] mm/memfd: replace strcpy() by strscpy()

The strcpy() function is being deprecated. Replace it by the safer strscpy(). Signed-off-by: Stephen Zhang --- mm/memfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memfd.c b/mm/memfd.c index 2647c89..bb90862 100644 --- a/mm/memfd.c +++ b/mm/memfd.c @@ -278,7 +278,7

[PATCH] kvm:vmx:changes in handle_io() for code cleanup.

Signed-off-by: Stephen Zhang --- arch/x86/kvm/vmx/vmx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 47b8357..e1954df 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4899,15 +4899,15 @@ static

[PATCH] kvm:vmx:code changes in handle_io() to save some CPU cycles.

code changes in handle_io() to save some CPU cycles. Signed-off-by: Stephen Zhang --- arch/x86/kvm/vmx/vmx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 47b8357..109bcf64 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b

[PATCH] KVM: x86: change in pv_eoi_get_pending() to make code more readable

Signed-off-by: Stephen Zhang --- arch/x86/kvm/lapic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 3136e05..7882322 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -674,7 +674,7 @@ static bool

[PATCH v4] kdb: kdb_support: Fix debugging information problem

if (KDB_DEBUG(mask)) \ kdb_func_printf(format, ## args); \ } while (0) In additon, we changed the format code of size_t to %zu. Signed-off-by: Stephen Zhang --- v1->v2 Changelog: - Add 'mask' parameter in kdb_dbg_printf() Thanks to Daniel

[PATCH] kdb: kdb_support: Fix debugging information problem

if (KDB_DEBUG(mask)) \ kdb_func_printf(format, ## args); \ } while (0) In additon, we changed the format code of size_t to %zu. Signed-off-by: Stephen Zhang --- kernel/debug/kdb/kdb_private.h | 10 +

[PATCH v2] kdb: kdb_support: Fix debugging information problem

if (KDB_DEBUG(mask)) \ kdb_func_printf(format, ## args); \ } while (0) In additon, we changed the format code of size_t to %zu. Signed-off-by: Stephen Zhang --- v1->v2 Changelog: - Add 'mask' parameter in kdb_dbg_printf() Thanks to Daniel

[PATCH v3] kdb: kdb_support: Fix debugging information problem

if (KDB_DEBUG(mask)) \ kdb_func_printf(format, ## args); \ } while (0) In additon, we changed the format code of size_t to %zu. Signed-off-by: Stephen Zhang --- v1->v2 Changelog: - Add 'mask' parameter in kdb_dbg_printf() Thanks to Daniel

[PATCH] KVM: x86/mmu: Add '__func__' in rmap_printk()

Given the common pattern: rmap_printk("%s:"..., __func__,...) we could improve this by adding '__func__' in rmap_printk(). Signed-off-by: Stephen Zhang --- arch/x86/kvm/mmu/mmu.c | 20 ++-- arch/x86/kvm/mmu/mmu_internal.h | 2 +- 2 files changed, 11 inserti

[PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

The default source directory is set equal to build directory which specified by "-d".But it is designed to be set to the current working directoy by default, as the help messge says.It makes a differece when source directory and build directory are in separted directorys. Signed-off-b

Re: [PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

Nathan Chancellor 于2021年2月11日周四 上午2:24写道： > > On Wed, Feb 10, 2021 at 08:15:27PM +0800, Stephen Zhang wrote: > > Nathan Chancellor 于2021年2月10日周三 上午3:27写道： > > > > > Just as an FYI, your email was HTML, which means it won't hit LKML. > > > > > >

Re: [PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

not do this correctly > without terribly messing up the code. > > Please do not try to support tools/. > > > > -- > Best Regards > Masahiro Yamada Thanks for the suggestion.But what we try to support is scripts/ instead of tools/. 'tools/' here is to help explaining the problem. Or am I just misunderstanding your words? -- Best Regards Stephen Zhang

Re: [PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

at is not a subpath of the source > directory. In other words, this script would not work for > > $ make O=/tmp/build > > because '-d /tmp/build' needs to be used to find the .cmd files but then > the relative path of the source files is messed up, as you point out. This may help you reproduce the problem. So you shoud try: >masahiro@oscar:~/ref/linux$ make O=/tmp/build defconfig all -j24 where the build directory is not a subpath of the source directory. -- Best Regards Stephen Zhang

Re: [PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

Nathan Chancellor 于2021年2月15日周一 上午7:28写道： > > This will actually work for the regular build system as it uses the full > path to the files when O= is outside of the source tree. My comment > applies only to the tools/ build system, which Masahiro has explicitly > said he does not want this script

Re: [PATCH v1] clang_tools:gen_compile_commands: Change the default source directory

Masahiro Yamada 于2021年2月15日周一 上午1:10写道： > > So, what is the problem? > > > > > -- > Best Regards > Masahiro Yamada Okay，it seems that I misunderstood what you said before. -- Best Regards Stephen Zhang

[tip: core/rcu] torture: Replace torture_init_begin string with %s

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 4ac9de07b24f93a87ad38c497ad00fe2451203e7 Gitweb: https://git.kernel.org/tip/4ac9de07b24f93a87ad38c497ad00fe2451203e7 Author:Stephen Zhang AuthorDate:Sat, 23 Jan 2021 16:34:01 +08:00 Committer

[tip: core/rcu] rcutorture: Replace rcu_torture_stall string with %s

The following commit has been merged into the core/rcu branch of tip: Commit-ID: 0a27fff30a5e561dc77e9cb1bf9cf462e1735179 Gitweb: https://git.kernel.org/tip/0a27fff30a5e561dc77e9cb1bf9cf462e1735179 Author:Stephen Zhang AuthorDate:Sat, 23 Jan 2021 17:54:17 +08:00 Committer