kernel/git/next/linux-next-history.git - The linux-next integration testing tree

Age	Commit message (Expand)	Author	Files	Lines
9 days	openrisc: Add full instruction cache invalidate functions	Stafford Horne	3	-0/+41
9 days	openrisc: Cache invalidation cleanup	Stafford Horne	1	-10/+0
9 days	net: arcnet: remove ISA and PCMCIA support; modernize documentation	Ethan Nelson-Moore	1	-4/+0
9 days	riscv: ftrace: select HAVE_BUILDTIME_MCOUNT_SORT	Chen Pei	1	-0/+1
9 days	riscv: dead code cleanup in kconfig for RISCV_PROBE_VECTOR_UNALIGNED_ACCESS	Julian Braha	1	-1/+0
9 days	riscv: Implement _THIS_IP_ using inline asm	Marco Elver	1	-0/+2
9 days	riscv: module: Use generic cmp_int() instead of custom cmp_3way()	Florian Schmaus	1	-4/+2
9 days	riscv: Fix ftrace_graph_ret_addr() to use the correct task pointer	Rui Qi	1	-1/+1
9 days	riscv: Implement ARCH_HAS_CC_CAN_LINK	Thomas Weißschuh	1	-0/+15
9 days	riscv: propagate insert_resource result from add_resource	Thorsten Blum	1	-7/+4
9 days	riscv: use sysfs_emit in cpu_show_ghostwrite	Thorsten Blum	1	-6/+6
9 days	riscv: pi: replace strlcat with strscpy in get_early_cmdline	Thorsten Blum	1	-8/+8
9 days	riscv: ptdump: Replace unbounded sprintf() in dump_prot()	Thorsten Blum	1	-6/+7
9 days	riscv/purgatory: add asm/purgatory.h	Thorsten Blum	2	-4/+12
9 days	riscv/purgatory: return bool from verify_sha256_digest	Thorsten Blum	1	-6/+5
9 days	riscv: replace select with dependency for visible RELOCATABLE	Julian Braha	1	-1/+1
9 days	riscv: Fix fast_unaligned_access_speed_key not getting initialized	Nam Cao	1	-11/+4
9 days	KVM: SVM: Only disable x2AVIC WRMSR interception for MSRs that are accelerated	Sean Christopherson	1	-36/+4
9 days	KVM: SVM: Disable x2AVIC RDMSR interception for MSRs KVM actually supports	Sean Christopherson	1	-2/+11
9 days	KVM: x86: Add dedicated API for getting mask of accelerated x2APIC MSRs	Sean Christopherson	3	-5/+21
10 days	Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm6...	Linus Torvalds	2	-2/+3
10 days	Merge tag 's390-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/...	Linus Torvalds	2	-13/+28
10 days	MIPS: Remove unused arch/mips/crypto directory	Ethan Nelson-Moore	4	-14/+0
10 days	LoongArch: Remove unused arch/loongarch/crypto directory	Ethan Nelson-Moore	3	-11/+0
10 days	crypto: riscv/aes - replace min_t with min in riscv64_aes_ctr_crypt	Thorsten Blum	1	-2/+2
10 days	driver core: delete useless forward declaration of "struct class"	Alexey Dobriyan	1	-1/+0
10 days	arm64: tlb: Flush walk cache when unsharing PMD tables	Zeng Heng	1	-1/+2
10 days	serial: zs: Convert to use a platform device	Maciej W. Rozycki	1	-3/+57
10 days	serial: dz: Convert to use a platform device	Maciej W. Rozycki	1	-1/+54
10 days	arm64: dts: add support for A9 based Amlogic BY401	Xianwei Zhao	3	-0/+169
10 days	arm64: dts: qcom: pmi632: move vdd-vbus-supply to connector nodes	Dmitry Baryshkov	4	-1/+6
10 days	arm64: dts: qcom: pm8150b: move vdd-vbus-supply to connector nodes	Dmitry Baryshkov	4	-1/+6
10 days	arm64: dts: qcom: pm7250b: move vdd-vbus-supply to connector nodes	Dmitry Baryshkov	2	-1/+2
10 days	arm64: dts: qcom: pm4125: move vdd-vbus-supply to connector nodes	Dmitry Baryshkov	2	-1/+2
10 days	KVM: s390: Properly reset zero bit in PGSTE	Claudio Imbrenda	1	-0/+1
10 days	KVM: s390: vsie: Fix redundant rmap entries	Claudio Imbrenda	1	-1/+3
10 days	KVM: s390: vsie: Fix unshadowing logic	Claudio Imbrenda	5	-5/+63
10 days	KVM: s390: Fix leaking kvm_s390_mmu_cache in case of errors	Claudio Imbrenda	1	-4/+3
10 days	KVM: s390: vsie: Fix memory leak when unshadowing	Claudio Imbrenda	1	-1/+3
10 days	KVM: arm64: vgic-v5: Limit support to 64 PPIs	Marc Zyngier	3	-80/+24
10 days	KVM: arm64: vgic: Rationalise per-CPU irq accessor	Marc Zyngier	1	-13/+12
10 days	KVM: arm64: vgic-v5: Drop defensive checks from vgic_v5_ppi_queue_irq_unlock()	Marc Zyngier	1	-13/+3
10 days	KVM: arm64: vgic: Consolidate vgic_allocate_private_irqs_locked()	Marc Zyngier	1	-27/+18
10 days	KVM: arm64: vgic: Constify struct irq_ops usage	Marc Zyngier	3	-7/+11
10 days	KVM: arm64: vgic-v5: Drop pointless ARM64_HAS_GICV5_CPUIF check	Marc Zyngier	1	-3/+0
10 days	KVM: arm64: vgic-v5: Remove use of __assign_bit() with a constant	Marc Zyngier	1	-9/+7
10 days	KVM: arm64: vgic-v5: Move PPI caps into kvm_vgic_global_state	Marc Zyngier	1	-1/+1
10 days	KVM: arm64: vgic-v5: Add for_each_visible_v5_ppi() iterator	Marc Zyngier	3	-7/+8
10 days	LoongArch: KVM: Move some variable declarations to paravirt.h	Bibo Mao	2	-4/+7
10 days	LoongArch: kprobes: Fix handling of fatal unrecoverable recursions	Tiezhu Yang	1	-2/+2
10 days	LoongArch: kprobes: Use larch_insn_text_copy() to patch instructions	Tiezhu Yang	1	-4/+6
10 days	Merge branches 'arm64-defconfig-fixes-for-7.1', 'arm64-fixes-for-7.1', 'arm64...	Bjorn Andersson	71	-1278/+10327
10 days	arm64: dts: qcom: add support for pixel 3a xl with the tianma panel	Richard Acayan	2	-0/+33
10 days	arm64: dts: qcom: sdm670-google: add common device tree include	Richard Acayan	2	-701/+725
10 days	arm64: dts: qcom: hamoa-iot-evk: add MCP2518FD CAN on spi18	Viken Dadhaniya	1	-0/+21
10 days	arm64: dts: qcom: sm8750: allow mode-switch events to reach the QMP Combo PHY	Saurabh Anand	1	-0/+1
10 days	arm64: dts: qcom: sc8280xp: drop unused polling-delay-passive properties	Xilin Wu	1	-20/+0
10 days	arm64: dts: qcom: ipq5210: add watchdog node	Kathiravan Thirumoorthy	1	-0/+7
10 days	arm64: dts: qcom: sdm845-xiaomi-beryllium: Correct IPA FW path	Joel Selvaraj	1	-1/+1
10 days	arm64: dts: qcom: monaco-arduino-monza: Add Bluetooth UART node	Shuai Zhang	1	-0/+11
10 days	arm64: dts: qcom: glymur: Add qfprom efuse node	Pankaj Patil	1	-0/+12
10 days	arm64: dts: qcom: milos: Add qfprom efuse node	Alexander Koskovich	1	-0/+12
10 days	arm64: dts: qcom: glymur: add coresight nodes	Jie Gan	2	-0/+1098
10 days	arm64: dts: qcom: qcs6490-rb3gen2: add rmtfs node	Dmitry Baryshkov	1	-0/+9
10 days	Merge remote-tracking branch 'cix/dt' into for-next	Peter Chen	2	-0/+83
10 days	arm64: dts: qcom: lemans-evk: Enable CAN RX via I2C GPIO expander	Anup Kulkarni	1	-0/+7
10 days	arm64: dts: qcom: glymur: Fix wrong interrupt number for i2c19	Gopikrishna Garmidi	1	-1/+1
10 days	arm64: dts: qcom: Drop unused remoteproc_adsp_glink label	Mukesh Ojha	10	-10/+10
10 days	riscv/ptrace: Use USER_REGSET_NOTE_TYPE for REGSET_CFI	Andreas Schwab	1	-1/+1
10 days	nios2: Implement _THIS_IP_ using inline asm	Marco Elver	1	-0/+2
10 days	Merge tag 'wireless-next-2026-05-21' of https://git.kernel.org/pub/scm/linux/...	Jakub Kicinski	3	-18/+16
10 days	riscv: cacheinfo: Fix node reference leak in populate_cache_leaves	Zishun Yi	1	-1/+1
10 days	arm64: dts: qcom: lemans: Add eDP ref clock for eDP PHYs	Ritesh Kumar	1	-4/+8
10 days	riscv: kexec_file: Constrain segment placement to direct map	Han Gao	1	-1/+2
10 days	riscv: unconditionally select ARCH_KEEP_MEMBLOCK	Han Gao	1	-1/+1
10 days	KVM: x86: Remove unused X86EMUL_MODE_HOST define	Sean Christopherson	1	-7/+0
10 days	KVM: x86: Drop kvm_vcpu_do_singlestep() now that it's been gutted	Sean Christopherson	1	-8/+2
10 days	KVM: x86: Move KVM_GUESTDBG_SINGLESTEP handling into kvm_inject_emulated_db()	Hou Wenlong	1	-12/+2
10 days	KVM: x86: Honor KVM_GUESTDBG_USE_HW_BP when checking for code breakpoints in ...	Hou Wenlong	1	-25/+10
10 days	Merge tag 'net-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netd...	Linus Torvalds	1	-0/+1
10 days	Merge branch '20260416-qcom_ice_power_and_clk_vote-v5-13-5ccf5d7e2846@oss.qua...	Bjorn Andersson	2	-2/+10
10 days	Merge branch '20260416-qcom_ice_power_and_clk_vote-v5-13-5ccf5d7e2846@oss.qua...	Bjorn Andersson	2	-2/+10
10 days	KVM: x86: Honor KVM_GUESTDBG_USE_HW_BP when emulating MOV DR (in emulator)	Hou Wenlong	3	-9/+35
10 days	arm64: dts: qcom: sm8750: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: sm8650: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: sm8550: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: sm8450: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: kodiak: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	KVM: x86: Set guest DR6 by kvm_queue_exception_p() in instruction emulation	Hou Wenlong	3	-12/+18
10 days	arm64: dts: qcom: sc7180: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: monaco: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: lemans: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: kaanapali: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: eliza: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	arm64: dts: qcom: milos: Add power-domain and iface clk for ice node	Harshal Dev	1	-1/+5
10 days	KVM: SVM: Flush the current TLB when transitioning from xAVIC => x2AVIC	Sean Christopherson	1	-6/+29
10 days	KVM: x86: Capture "struct x86_exception" in inject_emulated_exception()	Hou Wenlong	1	-7/+6
10 days	KVM: VMX: Refresh GUEST_PENDING_DBG_EXCEPTIONS.BS on all injected #DBs	Sean Christopherson	1	-17/+18
10 days	KVM: x86: Fix ERAPS RAP clear on INVPCID single-context invalidation	Emily Ehlert	1	-1/+1
10 days	arm64: dts: qcom: eliza: Fix reserved memory addresses & sizes	Alexander Koskovich	1	-3/+3
10 days	arm64: dts: qcom: eliza: Add IMEM node	Alexander Koskovich	1	-0/+20
10 days	arm64: dts: qcom: eliza: Sort nodes by unit address	Alexander Koskovich	1	-327/+327
10 days	Merge tag 'trace-ringbuffer-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/k...	Linus Torvalds	21	-0/+30
10 days	arm64: dts: qcom: eliza: Add QUPv3, GPI DMA, SDHCI and LLCC nodes	Abel Vesa	1	-0/+1527
10 days	arm64: dts: qcom: eliza-mtp: Fix the debug UART index	Abel Vesa	2	-5/+5
10 days	arm64: dts: qcom: eliza-mtp: Enable DisplayPort on USB	Krzysztof Kozlowski	2	-0/+9
10 days	arm64: dts: qcom: eliza-mtp: Enable DSI display panel	Krzysztof Kozlowski	1	-0/+63
10 days	arm64: dts: qcom: eliza: Add display (MDSS) with Display CC	Krzysztof Kozlowski	1	-0/+443
10 days	arm64: dts: qcom: eliza-mtp: Enable USB and ADSP support	Abel Vesa	1	-0/+81
10 days	arm64: dts: qcom: Add Eliza-specific PM7550BA dtsi	Abel Vesa	1	-0/+70
10 days	arm64: dts: qcom: eliza: Describe the ADSP and USB related nodes	Abel Vesa	1	-0/+260
10 days	x86/cpu: Add Intel CPU model number for rugged Panther Lake	Tony Luck	1	-0/+2
11 days	Merge tag 'soc-fixes-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/so...	Linus Torvalds	19	-86/+65
11 days	Revert "drivers: net: 3com: 3c509: Remove this driver"	Maciej W. Rozycki	1	-0/+1
11 days	arm64: defconfig: Enable dma-buf heaps	Maxime Ripard	1	-0/+3
11 days	KVM: arm64: Fix CONFIG_PKVM_DISABLE_STAGE2_ON_PANIC	Vincent Donnefort	1	-1/+1
11 days	Merge branch 'vfs-7.2.openat2' into vfs.all	Christian Brauner	4	-0/+8
11 days	Merge branch 'kernel-7.2.task_exec_state' into vfs.all	Christian Brauner	45	-178/+335
11 days	Merge branch 'vfs-7.2.inode' into vfs.all	Christian Brauner	1	-1/+1
11 days	exec_state: relocate dumpable information	Christian Brauner (Amutable)	1	-4/+2
11 days	LoongArch: Remove unused code to avoid build warning	Huacai Chen	1	-4/+0
11 days	LoongArch: Avoid initrd overlap during kernel relocation	WANG Rui	1	-0/+38
11 days	LoongArch: Skip relocation-time KASLR if already applied	WANG Rui	1	-0/+12
11 days	efi/loongarch: Randomize kernel preferred address for KASLR	WANG Rui	1	-1/+3
11 days	ring-buffer: Flush and stop persistent ring buffer on panic	Masami Hiramatsu (Google)	21	-0/+30
11 days	riscv: dts: canaan: Add clock definition for K230	Xukai Wang	3	-8/+40
11 days	openat2: introduce EFTYPE error code	Dorjoy Chowdhury	4	-0/+8
11 days	sched/coredump: introduce enum task_dumpable	Christian Brauner (Amutable)	1	-1/+1
11 days	Merge branch kvm-arm64/no-lazy-vgic-init into kvmarm-master/next	Marc Zyngier	5	-97/+91
11 days	KVM: arm64: vgic-v2: Don't init the vgic on in-kernel interrupt injection	Marc Zyngier	1	-4/+2
11 days	KVM: arm64: vgic-v2: Force vgic init on injection outside the run loop	Marc Zyngier	2	-2/+19
11 days	KVM: arm64: pmu: Kill the PMU interrupt level cache	Marc Zyngier	1	-10/+3
11 days	KVM: arm64: timer: Kill the per-timer irq level cache	Marc Zyngier	1	-11/+9
11 days	KVM: arm64: Simplify userspace notification of interrupt state	Marc Zyngier	3	-51/+40
11 days	KVM: arm64: timer: Repaint kvm_timer_{should,irq_can}_fire() to kvm_timer_{pe...	Marc Zyngier	1	-28/+27
11 days	Merge branch kvm-arm64/nv-fp-elision into kvmarm-master/next	Marc Zyngier	3	-1/+32
11 days	KVM: arm64: nv: Don't save/restore FP register during a nested ERET or exception	Marc Zyngier	1	-0/+26
11 days	KVM: arm64: nv: Track L2 to L1 exception emulation	Marc Zyngier	2	-1/+6
11 days	x86/virt/seamldr: Install a new TDX module	Chao Gao	1	-0/+14
11 days	x86/virt/tdx: Reset software states during TDX module shutdown	Chao Gao	1	-1/+16
11 days	x86/virt/seamldr: Shut down the current TDX module	Chao Gao	5	-2/+58
11 days	x86/virt/seamldr: Abort updates after a failed step	Chao Gao	1	-4/+8
11 days	x86/virt/seamldr: Introduce skeleton for TDX module updates	Chao Gao	1	-1/+88
11 days	x86/virt/seamldr: Allocate and populate a module update request	Chao Gao	1	-1/+156
11 days	coco/tdx-host: Implement firmware upload sysfs ABI for TDX module updates	Chao Gao	2	-0/+15
11 days	coco/tdx-host: Don't expose P-SEAMLDR information on CPUs with erratum	Chao Gao	4	-0/+26
11 days	coco/tdx-host: Expose P-SEAMLDR information via sysfs	Chao Gao	1	-0/+6
11 days	x86/virt/seamldr: Add a helper to retrieve P-SEAMLDR information	Chao Gao	2	-1/+54
11 days	x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs	Chao Gao	2	-1/+26
11 days	coco/tdx-host: Expose TDX module version	Chao Gao	2	-1/+7
11 days	coco/tdx-host: Introduce a "tdx_host" device	Chao Gao	1	-1/+1
11 days	x86/virt/tdx: Move low level SEAMCALL helpers out of <asm/tdx.h>	Kai Huang	3	-92/+111
11 days	x86/virt/tdx: Move TDX_FEATURES0 bits to asm/tdx.h	Chao Gao	2	-3/+3
11 days	x86/virt/tdx: Consolidate TDX global initialization states	Chao Gao	1	-9/+13
11 days	x86/virt/tdx: Move TDX global initialization states to file scope	Chao Gao	1	-3/+4
11 days	x86/virt/tdx: Clarify try_init_module_global() result caching	Chao Gao	1	-4/+10
11 days	x86/mm: Disable broadcast TLB flush when PCID is disabled	Tom Lendacky	1	-0/+1
11 days	soc: document merges	Arnd Bergmann	1	-0/+8
11 days	Merge branch 'soc/arm' into for-next	Arnd Bergmann	5	-0/+50
11 days	Merge tag 'zx29-plat-for-7.2' of https://gitlab.com/stefandoesinger/zx297520-...	Arnd Bergmann	5	-0/+50
11 days	Merge branch 'soc/arm' into for-next	Arnd Bergmann	3	-3/+14
11 days	Merge branch 'soc/defconfig' into for-next	Arnd Bergmann	1	-0/+2
11 days	Merge branch 'soc/dt' into for-next	Arnd Bergmann	4	-0/+129
11 days	Merge tag 'zx29-dts-for-7.2' of https://gitlab.com/stefandoesinger/zx297520-k...	Arnd Bergmann	4	-0/+129
11 days	Merge tag 'soc-pxa-gpio-for-v7.2' of git://git.kernel.org/pub/scm/linux/kerne...	Arnd Bergmann	3	-3/+14
11 days	Merge tag 'cix-defconfig-v7.2-rc1' of git://git.kernel.org/pub/scm/linux/kern...	Arnd Bergmann	1	-0/+2
11 days	console: mdacon: remove this obsolete driver	Ethan Nelson-Moore	2	-3/+3
12 days	x86/extable: switch to using FIELD_GET_SIGNED()	Yury Norov	2	-10/+5
12 days	soc: document merges	Arnd Bergmann	1	-0/+11
12 days	Merge branch 'soc/arm' into for-next	Arnd Bergmann	1	-1/+0
12 days	Merge branch 'soc/defconfig' into for-next	Arnd Bergmann	1	-0/+1
12 days	Merge branch 'soc/dt' into for-next	Arnd Bergmann	75	-323/+1344
12 days	arm64: defconfig: Enable PCI M.2 power sequencing driver	Manivannan Sadhasivam	1	-0/+1
12 days	Merge tag 'renesas-dts-for-v7.2-tag1' of git://git.kernel.org/pub/scm/linux/k...	Arnd Bergmann	31	-56/+862
12 days	arm64: Kconfig: drop unneeded dependency on OF_GPIO for ARCH_MVEBU	Bartosz Golaszewski	1	-1/+0
12 days	ARM: dts: omap2: add stlc4560 spi-wireless node	Arnd Bergmann	2	-0/+16
12 days	p54spi: convert to devicetree	Arnd Bergmann	1	-18/+0
12 days	riscv: dts: spacemit: fix uboot partition offset on Milk-V Jupiter	Aurelien Jarno	1	-1/+1
12 days	riscv: dts: spacemit: enable SD card support on Milk-V Jupiter	Aurelien Jarno	1	-1/+20
12 days	riscv: dts: spacemit: enable eMMC on Milk-V Jupiter	Aurelien Jarno	1	-0/+11
12 days	riscv: dts: spacemit: sort aliases on Milk-V Jupiter	Aurelien Jarno	1	-1/+1
12 days	riscv: dts: spacemit: set console baud rate on Milk-V Jupiter	Aurelien Jarno	1	-1/+1
12 days	riscv: dts: spacemit: enable USB3 on OrangePi R2S	Chukun Pan	1	-0/+23
12 days	riscv: dts: spacemit: Add thermal sensor for K1 SoC	Shuwei Wu	1	-0/+101
12 days	riscv: dts: spacemit: Add PDMA controller node for K3 SoC	Troy Mitchell	1	-0/+11
12 days	s390/processor: Implement cpu_relax() with cpu serialization	Heiko Carstens	1	-1/+3
12 days	s390/processor: Remove duplicated cpu_relax() define	Heiko Carstens	1	-2/+1
12 days	s390/barrier: Use alternative instead of ifdef for bcr_serialize()	Heiko Carstens	1	-8/+4
12 days	s390/mm: Map empty zero pages read-only	Heiko Carstens	1	-0/+2
12 days	s390/topology: Use zero-based numbering for containing entities	Alexandra Winter	1	-3/+7
12 days	KVM: arm64: Fix nVHE/pKVM hyp tracing error on invalid desc	Vincent Donnefort	1	-2/+7
12 days	KVM: arm64: vgic: Free private_irqs when init fails after allocation	Michael Bommarito	1	-1/+3
12 days	KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits	Michael Bommarito	1	-0/+4
12 days	powerpc: Remove unused functions	Mukesh Kumar Chaurasiya	4	-159/+0
12 days	powerpc: Enable GENERIC_ENTRY feature	Mukesh Kumar Chaurasiya	7	-656/+124
12 days	powerpc: Prepare for IRQ entry exit	Mukesh Kumar Chaurasiya	1	-0/+358
12 days	powerpc: add exit_flags field in pt_regs	Mukesh Kumar Chaurasiya	3	-5/+13
12 days	powerpc: Introduce syscall exit arch functions	Mukesh Kumar Chaurasiya	1	-0/+49
12 days	powerpc: introduce arch_enter_from_user_mode	Mukesh Kumar Chaurasiya	1	-0/+118
12 days	powerpc: Prepare to build with generic entry/exit framework	Mukesh Kumar Chaurasiya	4	-0/+20